Blue Stone Heavy Equipment (603169.SH) and its wholly-owned subsidiary Enterprise Technology Center have been identified as provincial-level enterprise technology centers.

The Zhitong Finance and Economics APP news, Lanshi Heavy Equipment (603169.SH) announced recently that the Gansu Provincial Department of Industry and Information Technology, the Gansu Provincial Development and Reform Commission, the Gansu Provincial Science and Technology Department, the Gansu Provincial Department of Finance, and the Gansu Provincial Taxation Bureau of the State Administration of Taxation have issued the "Notice on the Announcement of the List of Gansu Provincial Enterprise Technology Centers in 2025 and the List of Revocation and Renaming of Enterprise Technology Centers" (Gan Gong Xin Fa [2025] No. 209). The company and its wholly-owned subsidiary, Lanzhou Lanshi Heat Exchange Equipment Co., Ltd., have been recognized as "Gansu Provincial Enterprise Technology Centers".