What are the famous companies in the national machinery industry?

Harbin Boiler Factory Co., Ltd., Shanghai Mitsubishi Elevator Co., Ltd., Shanghai Yichu General Machine Co., Ltd., etc. The machinery enterprises that won the title of "National Quality and Benefit Advanced Enterprise" include Harbin Boiler Factory Co., Ltd., Harbin Dongan Engine (Group) Co., Ltd., Shanghai Mitsubishi Elevator Co., Ltd., Shanghai Yichu General Machinery Co., Ltd., Baosheng Group Co., Ltd., Far East Cable Factory, Zhejiang Feng Wan Automobile Group, Xiamen Industrial Group Sanming Heavy Machinery Co., Ltd., Hubei Hongcheng General Machinery Co., Ltd., Guangxi Liugong Machinery Co., Ltd., Shaanxi Construction Machinery Co., Ltd., Shaanxi Blower (Group) Co., Ltd., TCL Ace Electric Appliance (Huizhou) Co., Ltd., Anhui Jianghuai Automobile Co., Ltd., Qingdao Beihai Shipbuilding Industry Co., Ltd., Guangzhou Hitachi Elevator Co., Ltd., etc.