Zhejiang Longsheng Group Co.Ltd , the key subsidiary of Zhangjiang Longsheng Holding, is one of the national first type private enterprises with self-managed import and export rights, and also the only listed company in china’s dye industry. The Group was established on June 13,1970. After 35 years develop, the headquarter in Shangyu become a large enterprise which occupied an area of 2 million square meters，with more than 3000 employees. Longsheng also controls share in 13 subsidiaries which distributing in Shanghai, Sichuan, Jiangxi, etc. The Group got many awards and honor in the past several years. The group is in 500 tops of countrywide private enterprises and 50 tops of private enterprises in Zhejiang Province, the 27th enterprise in china’s petroleum and chemical industry, the demonstrating enterprise of good faith in Zhejiang, one of the outstanding-scaled enterprises, excellent taxation credit of AAA distinction, and etc. On August 1 ,2004, the stock “Zhejiang Longsheng” listed on the Shanghai Stock Exchange (SSE) successfully.
Longsheng mainly manufactures high strength dyestuffs eco-friendly disperses dyes, reactive dyes, acid dyes, assistants and intermediates. The annual output is over 120 thousand tons now, the products are sold all over the country and to more than 70 countries and regions, so Longsheng is the largest manufacture and export base of disperse dyestuffs, as well as the leading enterprise of domestic dyestuff trade. The products have extended from dyestuffs to intermediates, building materials industry, raw materials of chemical industry, and even steel industry and information technology, etc.
In 2007, through trade, technology exchanges, Longsheng Group and India's most competitive dye manufacturer, KIRI Corp. established a strategic partnership. In 2009, The projects invested by Longsheng-KIRI Chemical Industry Co., Ltd. in India, with an annual output of 20,000 tons of reactive dyes officially put in operation. This investment project was a solid first step of the Chinese dye industry's "going out" strategy.