About Us

OSI Group Co., Ltd.

OSI GROUP is a leading High-tech and Environment-friendly enterprise in chemical industry with 20 years history which was developed from Zhejiang Ositer Chemical Co., Ltd. We are mainly engaged in the R&D, manufacture, sales and after-sales service of optical brightening agents, with more than 50 kinds of products and annual outputs of over 20, 000 tons. OSI Group now has formed a nationwide sales and supply network, and actively promote internationalization strategy, by setting up an extensive international marketing network in North America, South America, Southeast Asia, Europe, Africa and other regions.

Established in 1998, OSI Group has listed companies including 5 subsidiaries: Jiangshan Ositer Chemical Product Co., LTD, Zhanhua Ositer Chemical Co., LTD in Shandong Province, Zhejiang Shanlihe Ecotourism Development Co. LTD, Zhejiang Bremen IMP. & EXP. Co., LTD, Shanghai Yaowo International Trade Co. LTD. The Group has more than 2000 employees and is focus on Chemical Industry, Petro Chemical Industry, Agriculture, Horse industry, Tourism, Science & Technology Development, Investment and other business areas. Covering an area of over 3,335,000sqm, we now have CNY 280 million of fixed assets, garden-style production plants and modern office facilities.

Cooperating with Technical Institute of Physics and Chemistry CAS, OSI has founded a Technical Institute of Physics and Chemistry CAS OSI Group Joint Research and Development Center and Technical Institute of Physics and Chemistry CAS Jiangshan Pilot Base. Adhering to the spirit of enterprise of "pursuit of the ultimate; create a brilliant future together", our group always takes technical innovation as the eternal theme of enterprise to get survival and development.