West Testing: Establishing a joint venture with a capital of 500 million yuan to set up the Western Aerospace Technology Company.

Announcement of the West Measurement Test: West Triangle Defense, Xi'an Ruitou Energy, and Shaanxi Aerospace Power Research Institute are planning to sign an "investment agreement" to jointly establish West Aerospace Technology Co., Ltd., with a registered capital of 500 million yuan. Among them, Triangle Defense will invest 200 million yuan, accounting for 40%, the company will invest 140 million yuan, accounting for 28%, Ruitou Energy will invest 140 million yuan, accounting for 28%, and Shaanxi Aerospace Institute will invest 20 million yuan, accounting for 4%.