--- title: "Changshu League" description: "Changshu League Chemical has manufactured APIs, pyridines and cosmetic ingredients at ISO-certified facilities in Jiangsu, China since 1985." image: "https://cosmetic-labs.com/wp-content/uploads/2025/07/leaguechemical.jpeg" --- # Changshu League > Changshu League Chemical has manufactured APIs, pyridines and cosmetic ingredients at ISO-certified facilities in Jiangsu, China since 1985. Source: https://cosmetic-labs.com/world/asia/china/changshu-league Created: 2025-04-10T01:09:57+00:00 Modified: 2026-11-01T06:04:58+00:00 Author: Emilie SCHOL ## About Changshu League **Changshu League Chemical Co., Ltd.**, founded in 1985 in Heshizhen, Jiangsu, operates an *advanced cosmetic research lab* and R&D center in Shanghai. From its base in Changshu, the company delivers: - API and pyridine manufacturing - Pharmaceutical intermediates - Hair dye and cosmetic solutions - Custom chemical formulations As an ISO9001-certified manufacturer serving global markets, Changshu League Chemical maintains production facilities in Jiangsu province while expanding its research capabilities across China. ## Frequently asked questions Frequently asked questions about Changshu League. ### What products and services does Changshu League provide? Changshu League Chemical Co., Ltd. operates in the following sectors: - Chemical Production APIs (Active Pharmaceutical Ingredients) - Pyridines - Hair dye components - Product Categories Pharmaceutical intermediates - Cosmetic ingredients - Perfume components - Laboratory Services Chemical analysis - Product development - Quality control testing The company maintains ISO9001(2000) certification for its operations. ### What are Changshu League’s operational capabilities? Changshu League’s operational structure includes: Department Functions Research & Development - Product development lab - Chemical analysis - Quality testing Production - API manufacturing - Chemical synthesis - Intermediate production Quality Control - ISO9001(2000) standards - Testing protocols - Documentation systems The company has operated since 1985 as an individual proprietorship enterprise. ### Where are Changshu League’s facilities located? Changshu League operates multiple facilities across China: - Production Facility Located in Heshizhen, Changshu - Jiangsu Province, China - Research Facilities R&D Center in Shanghai - Central Laboratory at main facility Contact Information: **Main Facility**沙福常线HeshizhenChangshu, JiangsuChinaTel: 0086-512-52546388Email: league@league-chem.comWebsite: www.league-chem.com ## More details about Changshu League ### A well-established chemical company in Jiangsu Founded in 1985, Changshu League Chemical Co., Ltd. has developed into a notable player in China’s chemical industry. Operating as a private enterprise, the company maintains ISO9001(2000) certification, confirming its commitment to quality standards. ### Research and development capabilities The company operates a **cosmetic lab** and R&D facilities across two locations. Their main research center is based in Shanghai, while a central laboratory operates within their Changshu facility. These facilities support the development of and custom chemical solutions. #### Technical expertise and services Changshu League’s technical team focuses on: - APIs (Active Pharmaceutical Ingredients) development - Pyridine-based solutions - Hair dye formulations - Custom chemical manufacturing ### Strategic location and market reach Based in Heshizhen, Changshu, within Jiangsu province, the company benefits from the region’s advanced chemical industry infrastructure. This location, situated in one of China’s main industrial hubs, enables efficient distribution across domestic and international markets. ### Product portfolio and specialization The company’s manufacturing focus includes: - Cosmetic ingredients and formulations - Perfume components - Pharmaceutical intermediates - Fine chemicals #### Quality assurance Operating under ISO9001(2000) standards, Changshu League maintains strict quality control processes throughout their production chain, from raw material selection to final product delivery. ## Company gallery [Asia](https://cosmetic-labs.com/world/asia) [China](https://cosmetic-labs.com/world/asia/china) ### Located in China [Changshu League is located Changshu League 沙福常线 Su Zhou Shi, Jiang Su Sheng 215522 China.](https://www.google.com/maps/dir/?api=1&destination=31.7847073%2C120.7595241) Use the map controls to pan and zoom. Results remain available in the surrounding page. ### Contact Changshu League Use the button below to message Changshu League. ### Opening hours Monday Closed all day Tuesday Closed all day Wednesday Closed all day Thursday Closed all day Friday Closed all day Saturday Closed all day Sunday Closed all day Explore ## Companies similar to Changshu League [Browse companies](https://cosmetic-labs.com/companies) [List your company](https://cosmetic-labs.com/account/companies/new) ### [Qingdao Bright Moon Seaweed Group](https://cosmetic-labs.com/world/asia/china/qingdao-bright-moon-seaweed-group) Bright Moon Seaweed Group develops seaweed bio-products. Its group address is 山东省青岛市黄岛区明月路777号, Qingdao, China. 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Save time finding qualified labs Access verified raw material suppliers​ Connect with leading experts​ Streamline your development process​ Join industry leaders already transforming their product development approach. [Join the platform](https://cosmetic-labs.com/account/auth?redirect_to=https://cosmetic-labs.com/world/asia/china/changshu-league) --- ## Site identity - Organization: Cosmetic Labs - Description: Cosmetic Labs is a directory and a platform to meet all your cosmetic product development needs. 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From its base in Changshu, the company delivers:API and pyridine manufacturingPharmaceutical intermediatesHair dye and cosmetic solutionsCustom chemical formulationsAs an ISO9001-certified manufacturer serving global markets, Changshu League Chemical maintains production facilities in Jiangsu province while expanding its research capabilities across China.","image":{"@type":"ImageObject","url":"https:\/\/cosmetic-labs.com\/wp-content\/uploads\/2025\/07\/leaguechemical.jpeg","width":128,"height":128,"caption":"Logo Changshu League"},"logo":{"@type":"ImageObject","url":"https:\/\/cosmetic-labs.com\/wp-content\/uploads\/2025\/07\/leaguechemical.jpeg","width":128,"height":128,"caption":"Logo Changshu League"},"@id":"https:\/\/cosmetic-labs.com\/world\/asia\/china\/changshu-league#organization"}] ```