Jorson Technical Service Co., Ltd. mainly specialize in the inspection and engineering service, vendor assessment quality supervisory, consultation, appraisal, quotation, purchase, and expedition in the fields of Petrochemical, Refining, and Chemical industries and Weave, Chemical Fiber, Power, Port Crane, On / Shore Oil and Gas, Ocean Engineering, Automobile, Mining, Iron & Steel, Environment Protection, Shipbuilding, and Construction in China and foreign countries.

Our major clients include many famous international multinational corporations, such as Masion Warly Parsons Engineering Company, CH2M, Chemtex, Foster Wheeler, Kobelco, Mitsubishi, TGE, TECHNIP, ABB, AMEC, JGC, Aker Kvaerner, APCI, DOPOND, Bayer, SECCO, BASF, Celanese, MECS and ARAK.

JORSON has provided the supervising service to more than 150 petrochemical enterprises and engineering incorporations from home and abroad. The number of equipment been supervised is more than 8000 sets.

JORSON has 146 inspectors engaging in the supervision of all kinds of precesses. 5 of them have been qualified as professor level senior engineers, 3 of them have been qualified as researchers, 38 of them have been qualified as senior engineers and 58 are engineers. About 60% of our inspectors have been qualified by national department.

To implement China AQSIQ [2001]174 document---"Qualified Management for Equipment Surveillance Units" and to meet the requirements of China Petrochemical Equipment Surveillance Management Centre, supervisory certificate of JORSON was issued by China AQSIQ, certified by CAPEC (China Association of Plant Engineering Consultants) in Apr. 2005. Then the supervisory certificate was issued by Shanghai Municipal Bureau of Quality and Technical Supervision in May, 2005.

In order to reach the international standards, we have been making every effort to strengthen the management efficiency of JORSON and enhance the competitiveness with other inspection agencies. JORSON got the approval of ISO9001 (GB/T19001) Quality Management System, ISO14001 (GB / T24001) environment system and OHSASI18001 security system officially.

The major achievements of JORSON are large fertilizer plants, main domestic equipment of urea, major equipment of refinery, air separation equipment, and petrochemical major equipment, such as: Dryer in device PTA, dual-phase steel equipment, titanium equipment, hydrogenation reactor of O. D. 1400~O. D. 4800 in refining installations, thread locking ring heat exchangers, vertical heat exchangers, plate-fin heat exchangers, 10 MV7A and +10 MV7A restructuring compressed hydrogen and 4 M80 new hydrogen compressors, and various driven turbines; 2.4 million tons / year d334 thick in the direct coal liquefaction plants, 2, 000 tons / a heavy-reactors and two reactors; 200, 000 tons / year 175 M3 OXO reactors in OXO alcohol devices; 200, 000 tons / year methanol synthesis towers of methanol devices; 520, 000 tons / year O. D. 2800 urea synthesis towers in urea plants, O. D. 2150 high-pressure condensers and O. D. 2350 carbon dioxide strippers; 600, 000 tons / year O. D. 3600 light gray calciners and O. D. 3200 heavy ash calciners of Soda Plant, 900, 000 tons/year KBR new cracking furnace Quench in ethylene plant, DMCL804 +2 MCL804 +2 MCL706 cracked gas compressors, 8-10min diameter super ethylene distillations, tower condensers in air separation devices and super low-temperature ethylene storage tanks; Long-term surveillance of fertilizer, polyester, oil refinery and other major equipment in Nanjing Chemical Machinery, hydrogenation reactors and heat exchangers thread locking ring in Lanzhou Petrochemical Company, First-Heavy, Fushun Machinery, Surveillance of Compressor in Shenyang Compressor, and Turbine in Hangzhou Steam.