Brothers Inc. was founded in 1991, is located in Haining City, Zhejiang Province, the company covers an area of about 11 million square meters. We always adhere to "people-oriented, technological innovation," the development strategy, and strive to build high-tech enterprise with the brand.

company is mainly engaged in leather chemicals, vitamin K3, vitamin B1 and vitamin B3 R & D, production and sales business. The company's main products include leather chemicals and vitamins into two categories, which include leather chemicals, leather tanning agents and auxiliaries and other products widely used in leather, fur tanning and processing; vitamin products, including vitamin K3, vitamin B1 and vitamin B3 products, mainly used as feed additives, food additives.

through two decades of unremitting efforts, the company's technical level and management level, operating results continue to improve, has become the industry's leading enterprises. Has passed ISO9001: 2008 quality management system certification, ISO14001: 2004 environmental management system certification, GB/T28001-2001 occupational health and safety management system certification, HACCP food safety management system certification, FAMI-QS (5.0) and pre-mixed feed additives in Europe feed quality system certification.

the same time, the company's chrome tanning agents and vitamin K3 in the global market segment leader in the domestic and global market position, has become the world's largest supplier of Vitamin K3 , third in the world, China's largest supplier of chrome tanning agents, leather chemicals and domestic famous enterprises. In view of the company in chrome tanning agents, vitamin K3 areas with emphasis on technical superiority and industry position, as the main drafters of the company involved in a number of national standard-setting. Company's "brother (Brother)" brand leather chemicals and vitamin products have won the "Zhejiang Province well-known firm", "Zhejiang Province", "Zhejiang Famous Brand", "Zhejiang's export brand" and other honorary titles in the international and domestic markets with high visibility and reputation, well received by the customer favorite.