Brief history of enterprise development of Zhejiang Aidixi Fluid Control Co., Ltd.

● On 200 1 year 1 1 month1day, Yuhuan Adixun Copper Co., Ltd. was established as a Sino-foreign joint venture. Zhongyu Investment and Yuhuan Schindler Group Co., Ltd. each contribute 50%.

● On February 20, 2004, Zhongyu Investment transferred 50% of its shares to China-Canada Enterprise Co., Ltd., and the company was changed into a wholly foreign-owned enterprise.

● On May 3, 2004, KLOC-0, the company name was changed to Yuhuan Addis Copper Co., Ltd.

● In September 2007 15, Hanyu Sanitary Ware was absorbed and merged by Addis Copper.

● On April 6th, 2008, Addis Copper Company was changed into a joint-stock company.