Wuxi Xuelang Mechanical Engineering Co., LTD. was established.

The company's production workshop moved to Xuelang double New Economic Park/the enterprise was approved as a high-tech enterprise in Jiangsu Province;

The company was rated as China's outstanding private science and technology enterprises.

The company completed the shareholding reform and changed its name to Wuxi Xuelang Environmental Technology Co., LTD.

Enterprise CECM trademark won the title of Jiangsu famous brand enterprise;

The successful listing of the enterprise in the GEM of Shenzhen Stock Exchange is a milestone in the development history of the company;

Wuxi Hudai Manufacturing Center officially put into production

The company acquired and held Nanjing Excellence Environmental Protection Technology Co., LTD

Acquired and controlled Shanghai Changying Environmental Protection Service Co., LTD

"Xuelang Environment" and "Xinsu Environmental Protection" completed the strategic reorganization; Officially became a state-controlled subsidiary

Xuelang engineering and Xuelang equipment have been registered and established, and the business department has been restructured into an independently operated subsidiary.