Lianyungang Huachang Bioengineering Co., Ltd., founded in 2006, is one of China’s first high-tech enterprises focusing on the R&D, production and global export of high-purity amino acids and their derivatives. With nearly two decades of in-depth development, it has grown into an international leading manufacturer integrating research and development, production, sales and customized services. Its products are widely applied in food, pharmaceutical, feed, daily chemical, fine chemical and other fields, with overall strength and product quality ranking among the top in the domestic industry. Located in Ganyu Economic Development Zone, Lianyungang City, Jiangsu Province — the eastern bridgehead of the New Eurasian Continental Bridge — the company is close to Changchun–Shenzhen Expressway, Shenyang–Haikou Expressway, Provincial Highway 402 and Longhai Railway. Accessible high-speed rail and port logistics ensure stable and efficient supply and comprehensive service support for global customers.
I. Enterprise Scale & Comprehensive Strength
The company covers a total land area of 18,121.85 square meters with a construction area of 13,000 square meters and a total investment of 80 million RMB. It owns modern standardized workshops, internationally advanced production lines, an independent testing center and a complete warehousing and logistics system.It currently employs more than 200 staff, among whom R&D technicians account for 25% and core production technical backbones account for 30%. Sufficient professional personnel with intermediate and above professional titles and a rational talent structure have formed a large-scale, high-quality professional team covering R&D, production, quality control, marketing and after-sales service.
The enterprise has passed ISO9001 quality management system certification. Its products comply with international authoritative quality standards including Japan AJI97, United States USP, European EP and Chinese CP. With dozens of invention patents and utility model patents, it boasts strong technical strength and a rigorous quality management system, serving as a competitive and influential source manufacturer in China’s amino acid industry.
II. Core Product System
Focused on the R&D and large-scale production of high-purity basic amino acids and fine derivatives, the company offers a complete range of stable-quality products, covering 18 basic amino acids and full-series derivatives:
High-Purity Basic Amino Acid Series Covering 18 types of basic amino acids and mass-produced with advanced technologies, the product purity reaches over 99%. Product list:
L-Alanine, L-Arginine, L-Aspartic Acid, L-Cysteine, L-Glutamic Acid, Glycine, L-Histidine, L-Isoleucine, L-Leucine, L-Lysine, L-Methionine, L-Phenylalanine, L-Proline, L-Serine, L-Threonine, L-Tryptophan, L-Tyrosine, L-Valine. Widely used in food additives, pharmaceutical intermediates, nutritional fortifiers, feed and other fields, fully meeting stringent global market standards.
Acetyl Amino Acid SeriesFull-range acetylated derivatives including N-Acetyl-L-Cysteine, N-Acetyl-L-Methionine, N-Acetyl-L-Tyrosine, N-Acetyl-L-Glutamic Acid, etc. Featuring high purity and excellent stability, they are core raw materials for pharmaceuticals, health food and daily cosmetics.
Amino Acid Derivative SeriesSupported by strong R&D and customized production capacity, we supply full-category derivatives such as amino acid esters, amides, protected amino acids, modified products, hydrochlorides and sulfates. With complete specifications and diversified varieties, we meet customized, high-standard and multi-scenario demands from global pharmaceuticals, chemical, food, nutrition and health industries.
III. Quality Assurance & Global Market
Adhering to the business philosophy of technological innovation, quality priority, customer first and integrity for win-win cooperation, the company has established a full-process quality control and traceability system ranging from raw material incoming inspection, in-process production monitoring to finished product delivery. Every batch of products undergoes strict testing to ensure stable quality, safety and reliability. Relying on premium quality and professional services, our products are exported to dozens of countries and regions worldwide, including Europe, America, Southeast Asia, the Middle East, Russia, India and Africa. We have established long-term and stable strategic partnerships with many well-known international enterprises, and have become a highly reliable professional amino acid supplier for global clients.
IV. Enterprise Vision
Lianyungang Huachang Bioengineering Co., Ltd. will continue to focus on the amino acid industry. Driven by technological innovation and based on quality upgrading, we will further expand our product portfolio. Committed to becoming a professional manufacturer of amino acids and derivatives, we will provide global customers with higher-performance, stable and cost-effective products and services, and work together with global partners to create a brighter future for the industry.

Jiangsu Quanjia Shun Health Technology Co., Ltd., an affiliate of East Group, is a modern high-tech enterprise focusing on the R&D, production, sales and global export of high-purity amino acids and fine derivatives. It is also a rising emerging force in China’s amino acid industry and one of the core production bases within the Lianyungang amino acid industrial cluster.
Founded in July 2022, the factory is located in Ganyu Economic Development Zone, Lianyungang City, Jiangsu Province. It enjoys a superior geographical location, well-developed high-speed rail networks and convenient transportation, together with a smooth logistics system, which provides strong support for raw material supply, product distribution and stable global delivery.
I. Enterprise Scale & Comprehensive Strength
Covering a total area of 6,666 square meters with a total investment of 50 million RMB, the company currently has more than 180 employees. It is a comprehensive modern biotech enterprise integrating production, R&D, sales and export.
Equipped with Class 10,000 purified workshops, the whole production process is constructed and managed in strict accordance with GMP pharmaceutical standards. The production environment, technological processes and quality control all meet pharmaceutical-grade requirements, with the formal GMP certification application currently in progress.
Despite its short establishment time, the company adheres to high starting points and high standards with complete business credentials and qualifications. It obtained the Food Production License in February 2025, and successfully acquired four internationally authoritative management system certifications in June 2025 at one time: ISO9001 Quality Management System, ISO14001 Environmental Management System, ISO22000 Food Safety Management System and ISO45001 Occupational Health and Safety Management System. This marks that the company’s management in quality, safety, environmental protection and occupational health has fully aligned with international standards, forming a mature and comprehensive management system.
II. Core Production Capacity
The company features high-standard clean workshops and internationally advanced automated production lines, with an annual comprehensive production capacity of 10,000 tons for amino acid products. Our products boast high purification, complete categories and stable quality.
We mainly specialize in high-purity amino acids and amino acid derivatives, covering 18 essential basic amino acids and their hydrochloride series, N-acetyl amino acid series, and full-range L-Cysteine derivatives.
Main products include:
L-Alanine, L-Arginine, L-Aspartic Acid, L-Cysteine, L-Glutamic Acid, Glycine, L-Histidine, L-Isoleucine, L-Leucine, L-Lysine, L-Methionine, L-Phenylalanine, L-Proline, L-Serine, L-Threonine, L-Tryptophan, L-Tyrosine, L-Valine, as well as dozens of other products such as L-Cysteine Hydrochloride Monohydrate/Anhydrous, N-Acetyl-L-Cysteine, N-Acetyl-L-Methionine and DL-Methionine.
Widely applied in food additives, pharmaceutical intermediates, nutrition fortifiers, health consumer goods, feed additives and fine chemicals, our products fully meet the growing stringent global market demands for amino acid products with high quality, high safety and high purification.
III. Facilities, Technology & Quality Advantages
With advanced hardware facilities, the company is equipped with sophisticated production equipment and an independent high-standard testing center furnished with high-precision analytical instruments. A full-process quality monitoring and traceability system has been established from raw material incoming inspection to finished product delivery, ensuring solid quality control throughout all links.
Attaching great importance to R&D and innovation, we have built a professional technical and management team. We continuously optimize production processes, develop new products and upgrade technologies. Supported by advanced biotechnological processes, we steadily improve product yield, purity and stability. The independent testing center, sound quality management system and standardized testing procedures guarantee consistent and reliable quality for every batch of products, making us a highly recognized professional amino acid supplier worldwide.
IV. Corporate Philosophy & Development Vision
Adhering to the principle of "People-Oriented & Enhanced Management", the company takes scientific and technological innovation as the foundation, and upholds the development philosophy of technological innovation, quality priority, integrity and win-win cooperation. We abide by the code of pragmatism and honesty, take manufacturing as the foundation, technological innovation as the driving force, and market demand as the orientation, focusing deeply on the amino acid and derivative industry.
As a core production base of East Group, Jiangsu Quanjia Shun Health Technology Co., Ltd. will rely on improved qualifications, expanded production capacity, stricter quality standards and professional services. With a brand-new corporate image, we seek cooperation with customers at home and abroad to create shared value and achieve mutual success. We are committed to becoming one of the world’s leading manufacturers of amino acids and their derivatives.

Lianyungang Zhongcheng Biotechnology Co., Ltd. is a professional manufacturer and processor of animal-derived hydrolyzed compound amino acid powder in China. The factory is located in Ganyu District, Lianyungang City, Jiangsu Province — the eastern bridgehead of the New Eurasian Continental Bridge. It is adjacent to Changchun–Shenzhen Expressway and Shenyang–Haikou Expressway in the south, close to the Longhai Railway, and directly accessible by high-speed rail, enjoying superior transportation conditions.
Established in 2016 based on the equipment and technological upgrading of an old enterprise with a total investment of 12 million yuan, the company takes products from Lianyungang Huachang Bioengineering Co., Ltd. as raw materials, and integrates production, research and development, and sales. It specializes in the production and processing of compound amino acid powder. At present, the company boasts an annual production capacity of 10,000 tons of compound amino acid powder. Its main products include:crude amino acid powder, salt-free / chlorine-free compound amino acid powder, amino acid stock solution, salt-free / chlorine-free compound amino acid liquid, compound amino acid granules, compound amino acid microelement chelates, and other compound amino acid series products and derivatives.
These products can supply comprehensive nutrients for plants, and also serve as core raw materials for processing water-soluble fertilizers, concentrated fertilizers, liquid fertilizers, compound fertilizers and other fertilizers. They are widely applied in agricultural planting, aquaculture and other fields.
With high technological content and broad market prospects, the company has established a sound sales network. Its products are exported to Turkey, South Korea, Europe and other countries and regions, winning wide recognition and high praise from global customers.
The company has a complete and scientific management system. It has been certified as a Jiangsu Provincial High-Tech Enterprise, passed the Level-3 Work Safety Standardization Acceptance, and holds dozens of utility model patents.
Adhering to the people-oriented principle and refined management, relying on scientific and technological progress, the company follows the business philosophy of Scientific Management, Solidarity and Progress, Integrity-based Operation, Steady Strides into the Future.
Upholding the corporate image of being pragmatic, truthful and trustworthy, Lianyungang Zhongcheng Biotechnology Co., Ltd. is willing to create new glories hand in hand with partners at home and abroad.

PUZEHUI is a professional manufacturer of equipment component welding and mechanical processing parts. Adhering to the business philosophy of Professional Intelligent Manufacturing, Striving for Perfection, the company provides customers with a full set of one-stop procurement solutions including design, production, assembly and export.
We have built a professional R&D and design team composed of high-caliber talents majoring in welding and mechanical processing, with educational backgrounds ranging from master, bachelor to college. The company has also carried out in-depth strategic cooperation with universities.
Our core technical team consists of certified Certified Weld Inspectors (CWI) and ISO9606-1 qualified international welders with nearly 15 years of industry experience. We are also equipped with skilled mechanical processing technicians, operators and a professional assembly team.
Many employees have obtained professional qualifications such as engineer, assistant engineer, intermediate welder, intermediate mold worker and intermediate assembler, ensuring strong comprehensive technical and manufacturing capabilities.

Suzhou Anyi Robot Technology Co., Ltd. is an investment attraction enterprise introduced by Zhitang Town, Changshu. Headquartered in the Intelligent Research Institute of Hefei University of Technology and located in Zhitang Town, Changshu City, Jiangsu Province, the company is a high-tech enterprise specializing in equipment R&D, design and sales, as well as a powerful equipment manufacturer and automation engineering integrator.
In addition to the in-depth scenario application of conventional robots, the company has outstanding strengths in the R&D and manufacturing of automated equipment for the quartz industry, and has become a leading enterprise in the segmented track of quartz thermal processing.
In active response to the Action Plan for Promoting Large-scale Equipment Renewal and Consumer Goods Replacement issued by the State Council, the company has built a high-level and high-quality technical team. With more than ten years of extensive industry experience, solid theoretical foundation and practical capabilities, it converts advanced design and R&D concepts into new technologies and new equipment, providing solid confidence and reliable guarantees for customers and promoting industrial upgrading. Changshu Puzehui Intelligent Equipment Co., Ltd., its supporting production company, has gathered a high-end R&D and design team composed of talents with master, bachelor and college degrees majoring in welding and mechanical processing, and has carried out strategic cooperation with universities.
The company has a high-level welding team consisting of Certified Weld Inspectors (CWI) and ISO9606-1 qualified international welders with nearly 15 years of welding experience. It is also equipped with skilled mechanical processing operators, professional technicians and a proficient professional assembly team. Many employees have obtained professional titles such as Engineer, Assistant Engineer, Intermediate Welder, Intermediate Mold Maker and Intermediate Assembler.