How about Qingdao Sifang Bombardier?

Qingdao Sifang Bombardier is very good Qingdao Sifang Bombardier Railway Transportation Equipment Co., Ltd. (Bombardier Sifang (Qingdao) Transportation Co., Ltd.), referred to as BST, is a well-known domestic railway vehicle manufacturer and the first Sino-foreign joint venture company in China's railway passenger car manufacturing industry. Its parent companies are CSR Sifang Vehicle Co., Ltd. and Bombardier Company of Canada.

At present, the main domestic products are 25T passenger cars, Harmony CRH 1 electric EMUs, CRH380D EMUs and other locomotive products.

Main products:

The 25T passenger car of China Railway was designed and manufactured to meet the fifth speed increase of China Railway. It has absorbed the design, manufacturing technology and application experience of 25t quasi-high-speed passenger cars and speed-up passenger cars for many years, and adopted new technologies researched in recent years.

The design and manufacture of vehicles follow the principles of advanced, mature, economical, applicable and reliable, and follow the principles of standardization, serialization, modularization and informatization. The construction speed is 180 km/h, and the maximum running speed is160 km/h. The domestic 25T bus is manufactured according to Bombardier's products.