Jiangsu Longrich Bioscience Co., Ltd.
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Nanjing Duoyuan Biochemistry Co., Ltd.
🇨🇳 China
200611-50 peopleManufacturer/Trading Company/Distributor/Service CompanyOwn brand
Product customization
Patented technology
Shipments
21
Key customer
CALMO MANUFACTURING
Key market
North America
Description
Nanjing Duoyuan Biochemistry Co., Ltd. is a specialized manufacturer and global supplier of anhydrous lanolin and its derivatives, headquartered in Nanjing, China. Established in 2005, the company has grown into a leading industry player with an annual production capacity exceeding 2,000 tons. Operating from the Lishui Economic Development Zone, the firm leverages advanced manufacturing facilities, including molecular distillation equipment for pesticide reduction and gas chromatography for rigorous quality control. The company serves as a critical raw material supplier for the personal care, cosmetic, and pharmaceutical industries, with over 90% of its output exported to international markets across North America, Europe, and Asia. Their extensive product portfolio includes various grades of Anhydrous Lanolin (USP, EP, BP), Lanolin Alcohol, PEG-75 Lanolin, Ethoxylated Lanolin, and wool grease fatty acids. These products function as high-performance emollients, surfactants, and emulsifiers. Nanjing Duoyuan Biochemistry holds multiple international certifications, including ISO 9001, GMP, HALAL, and EXCiPACT, ensuring compliance with global pharmacopoeia standards. With a team possessing decades of experience in the lanolin sector, the company offers contract manufacturing and OEM services, positioning itself as a reliable partner for global users seeking high-purity lanolin derivatives.
Peg-75/50 Lanolin Ep
Lanolin USP LP (Cosmetic Grade)
Anhydrous Lanolin EP ELP
Changzhou Xianglong Pharmaceutical Technology Co., Ltd.
🇨🇳 China
201551-100 peopleManufacturer/Trading Company/Service CompanyIndustry association member
Low MOQ
OEM manufacturer
Shipments
3
Key customer
NOVALAB
Key market
Asia
Description
Changzhou Xianglong Pharmaceutical Technology Co., Ltd., also known as Xianglong Pharm, is a specialized manufacturer and service provider based in Changzhou, China. Founded in 2015, the company operates as a group entity comprising subsidiaries such as Longqiang Medicine, Longhui Biology, and Xianglong Medicine. The group employs between 51 and 100 professionals and maintains a strong focus on the R&D, production, and quality control of standard substances and reference materials for the life and health sciences sectors.
The Chromatographic Column
