OSI Group is an integrated entity established in 1998 comprised of chemical industry and other business fields such as agriculture, trade, tourist, horse, services and off-shore investment. OSI Group owns Zhejiang Ositer Chemical Corp. Ltd., a leading high-tech and environmental-friendly chemical corporation specializing in optical whitening agents for various applications. It is located in Jiangshan, Zhejiang, China with an area of some 150 acres of manufacture base and R&D, sales and after-marketing services functions. The annual manufacture capacity is over 20,000 metric tons with more than 100 products. Many of our products have been exported worldwide.Our products have been widely used in textile, plastic, short fiber, paper, and daily chemical industries and have earned good reputations of reliable products and excellent after-marketing services both from domestic and abroad clients. OSI Group has built a global sales and supply chain by setting up an international marketing network.Other major subsidiaries of OSI Group including Shandong Zhanhua Ositer Chemical Co. Ltd., Zhejiang Shanlihe Ecotourism Development Co. Ltd., Zhejiang Bremen Import & Export Co., Ltd., and Fujian Ositer novel materials Co., Ltd., etc. The Group has more than 2000 employees in total. OSI Group has been adhering to our enterprise's motto of "Pursuing the ultimate to achieve co-prosperity" and promoting Technological Innovations as the eternal themes.

Picture	Certification Name	Certified By	Business Scope	Available Date --- Expired Date	Verified
	ISO14001	CNAS	Production and service of fluorescent whitening agent	2017-11-08 ~ 2020-10-17
	ISO9001	CNAS	Production and service of fluorescent whitening agent	2017-11-08 ~ 2020-10-17

Business Type	Manufacturer, Trading Company	Country / Region	Zhejiang, China
Main Products	Optical brightening agent, Fluorescent whitening agent, Auxiliaries, Raw material for OBA, OBA	Total Employees	101 - 200 People