2021 List of Top 100 Suppliers in the Petroleum and Chemical Industry

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List of the Top 100 Suppliers in the Petroleum and Chemical Industry in 2021 (in no particular order; sorted alphabetically by pinyin):

**Specialized Equipment for Petrochemical Industry**
Changzhou Fanqun Drying Equipment Co., Ltd.
Erzhong (Zhenjiang) Heavy Equipment Co., Ltd.
Jiangsu Dongfang Ruiji Energy Equipment Co., Ltd.
Jiangsu Tianyu Petrochemical & Metallurgical Equipment Co., Ltd.
Jiangyin Jintong Petrochemical Equipment Co., Ltd.
Lanzhou Lanshi Heat Exchange Equipment Co., Ltd.
Ruikong Co., Ltd.
Shanxi Yangquan Coal Industry Chemical Machinery (Group) Co., Ltd.
Shanghai Plate Heat Exchanger Machinery Co., Ltd.
Taiyuan FullRida Logistics Equipment Technology Co., Ltd.
Tianhua Chemical Machinery & Automation Research and Design Institute Co., Ltd.
Tongyu Heavy Industry Co., Ltd.
Weihai Chemical Machinery Co., Ltd.
Wuhan Donghai Petrochemical Heavy Equipment Co., Ltd.
Changchun Rongcheng Intelligent Equipment Manufacturing Co., Ltd.
The 711th Research Institute of China State Shipbuilding Corporation

**General Equipment**
Dalian HIMETIC Pump Co., Ltd.
Dalian Huanyou Can-sealed Pump Co., Ltd.
Danai Pump Co., Ltd.
Hangzhou Steam Turbine Auxiliary Equipment Co., Ltd.
Hangzhou Oxygen Plant Group Co., Ltd.
Hunan Napu Pump Co., Ltd.
Galltec Ebara Pump Co., Ltd.
Jingjin Environmental Protection Co., Ltd.
Nanjing Vacuum Pump Factory Co., Ltd.
Nantong Datong Baofu Fan Co., Ltd.
Hitachi Pump Manufacturing (Wuxi) Co., Ltd.
Shenyang Blower Group Co., Ltd.
Panasonic Refrigeration (Dalian) Co., Ltd.
Tianjin Pump Industry Machinery Group Co., Ltd.
Xi’an Shangu Power Co., Ltd.
Zhejiang Juying Fan Industry Co., Ltd.
Chongqing Yokogawa Chiyoda Instruments Co., Ltd.
Chongqing General Industry (Group) Co., Ltd.
Zibo Vacuum Equipment Factory Co., Ltd.

**Electrical Equipment**
Hebei Zhongbo Explosion-proof Tools Group Co., Ltd.
Jiamusi Electric Machine Co., Ltd.
Nanyang Explosion-proof (Suzhou) Special Equipment Co., Ltd.
Shandong Huaning Electric Heat Tracing Technology Co., Ltd.
Shanghai Baolin Explosion-proof Electrical Appliance Co., Ltd.
Shanghai Electric Group Shanghai Electric Machine Factory Co., Ltd.
Suzhou Wanlong Electric Group Co., Ltd.
Wolong Electric Nanyang Explosion-proof Group Co., Ltd.
New Dawn Technology Co., Ltd.
Zhejiang Chint Electric Co., Ltd.
Zhenjiang Dongfang Electric Heating Co., Ltd.

**General Instruments & Meters**
Hanwei Technology Group Co., Ltd.
Shanghai Lowdoncen Industrial Automation Equipment Co., Ltd.
Shenzhen NOAN Environmental Safety Co., Ltd.
Tianjin Xun’er Instrument Technology Co., Ltd.
Tieling Tieguang Instruments & Meters Co., Ltd.
Xindong Instruments & Meters (Suzhou) Co., Ltd.
Zhejiang SUPCON Automation Instruments Co., Ltd.
Chongqing Chuanyi Automation Co., Ltd.

**Valves**
Aitam Fluid Control Technology (Beijing) Co., Ltd.
Beijing Aerospace Changzheng Machinery Equipment Manufacturing Co., Ltd.
Chaoda Valve Group Co., Ltd.
Henan Quanshun Fluid Control Technology Co., Ltd.
Jiangsu Shentong Valve Co., Ltd.
Shanghai Kaiko Valve Manufacturing Co., Ltd.
Saint-Blair Valve Co., Ltd.
Suzhou Antway Valve Co., Ltd.
Suzhou Neway Valve Co., Ltd.
Yingqiao Machinery Manufacturing Co., Ltd.
Yuanda Valve Group Co., Ltd.
Zhejiang Linuo Fluid Control Technology Co., Ltd.
Zhejiang Yongsheng Technology Co., Ltd.
CNNC Suvalve Technology Industry Co., Ltd.

**Electrical Materials**
Anhui Tiankang (Group) Co., Ltd.
TBEA (Deyang) Cable Co., Ltd.
Far East Cable Co., Ltd.

**Pipe Fittings**
Aizhi (Nanjing) Environmental Pipe Joint Technology Co., Ltd.
Changzhou Wujin Wunan Pipe Equipment Co., Ltd.
Dongtai Yuanyang Stainless Steel Manufacturing Co., Ltd.
Hebei Hengtong Pipe Fittings Group Co., Ltd.
Jiangsu Longshan Pipe Fittings Co., Ltd.
Jiangyin Yangtze Pipe Fittings Co., Ltd.
Kalek Sealing Technology (Shanghai) Co., Ltd.
Kunshan Zhanyu Bellows Co., Ltd.
Tai’an Longtai Metal Products Co., Ltd.
Zhejiang Guotai Xiaoxing Sealing Materials Co., Ltd.

**Steel Products**
Anhui Tiankang Special Steel Pipe Co., Ltd.
Dexin Steel Pipe (China) Co., Ltd.
Gangyi Holding Group Co., Ltd.
Jiangyin Huachang Stainless Steel Pipe Co., Ltd.
Tianchang Kanghong Petroleum Pipe Materials Co., Ltd.
Zhejiang Jinzhou Pipe Technology Co., Ltd.
Zhejiang Qingshan Steel Pipe Co., Ltd.
Zhejiang Xinrui Special Steel Co., Ltd.
Sinosteel Stainless Steel Pipe Industry Technology Shanxi Co., Ltd.

**Environmental Protection**
Guangdong Academy of Sciences, Institute of Microbiology (Guangdong Provincial Microbiological Analysis and Testing Center)
Jianghai Environmental Protection Co., Ltd.
Jiangsu Boyi Environmental Protection Technology Co., Ltd.
Shenshui Haina Water Group Co., Ltd.

**Services (Engineering Services, Logistics, Supervision & Fabrication Oversight, Industrial Internet, Demolition Construction)**
Wison Engineering (China) Co., Ltd.
Jiangsu Fangyun Heavy Cargo Logistics Co., Ltd.
Nanjing Sanfang Chemical Equipment Supervision Co., Ltd.
Xinfangsheng Holding Group Co., Ltd.
China Chemical Engineering Fourth Construction Co., Ltd.
Sinochem Second Construction Group Co., Ltd