200 1 Shangyu Xinsheng and Wangsan of Taiwan Province Province set up a joint venture to operate acid dyes business.
In 2002, Sichuan Haiji Chemical was acquired and Sichuan Jilong Chemical Building Materials Co., Ltd. was established.
Hong Kong Huasheng Co., Ltd. was established in 2004.
In 2005, Longsheng Holdings and Itochu Corporation of Japan, a fortune 500 company, jointly established Zhejiang Zhongsheng Chemical Co., Ltd..
In 2005, Zhongshan Longsheng Auxiliary Co., Ltd. was established with the international L & ampt investment company to jointly operate the textile printing and dyeing auxiliary business.