Shanghai Colida kujitegemea kudhibiti valve Co, Ltd (awali Shanghai Zhongtai automatisering vifaa kiwanda, ilianzishwa mwaka 1995, 2004 hisa mabadiliko), mtaalamu wa uzalishaji mpya kujitegemea kudhibiti valve na utendaji wa juu CV3000 mfululizo kudhibiti valve na vifaa. moja kwa moja darasa kudhibiti valve: kiti moja kudhibiti valve, cage kudhibiti valve, chini kelele kudhibiti valve, shinikizo la juu kudhibiti valve, corrugated tube kudhibiti valve; Mzunguko aina ya kudhibiti valve: cam bending valve, butterfly valve, ndogo mpira valve; Aina maalum ya kudhibiti valve: Black maji valve, tatu njia valve, angle valve, Venturi valve, high shinikizo tofauti valve, joto la chini valve, insulation valve, lining valve, uvumba valve, Release valve, kujitegemea kudhibiti valve; Vifaa: valve positioner, kubadilisha, accelerator, nafasi ya valve, multi-kazi piston aina ya utendaji, mkono magurudumu mashirika nk. Kwa kuanzisha teknolojia upya uvumbuzi, kulingana na CV3000 mfululizo kudhibiti valve, kampuni yetu pia maendeleo CV3000 mfululizo umeme kudhibiti valve. Kampuni katika kujitolea kwa ajili ya maendeleo ya kujitegemea kudhibiti valve na uwanja wa utafiti pia alifanya matokeo makubwa, hadi sasa, imefanikiwa kuendeleza mfululizo wawili, makundi makubwa 6, zaidi ya 200 specs ya kujitegemea kudhibiti valve, ikiwa ni pamoja na (kujitegemea shinikizo kudhibiti valve, kujitegemea shinikizo tofauti kudhibiti valve, kujitegemea joto kudhibiti valve, kujitegemea mtiririko kudhibiti valve, mchanganyiko aina kujitegemea kudhibiti valve, nitrojeni kufunga valve). Kama mtengenezaji wa kitaalamu wa kujitegemea kudhibiti valve, kampuni yetu pia kushiriki katika kujitegemea shinikizo kudhibiti valve "JB / T 11049-2010", kujitegemea joto kudhibiti valve "JB / T 11048-2010" bidhaa viwango vya maandishi na maendeleo ya kazi, pamoja maandishi ya kitengo pia ni pamoja na Chongqing Chuan Yi kumi na moja kiwanda Co, Ltd, Anshan (Danfoss) kudhibiti valve Co, Ltd. Kampuni imepata leseni ya utengenezaji wa vifaa maalum vya TS, ISO9001: 2015, ISO14001: 2015, OHSAS18001: 2007 vyeti vitatu vya mfumo mkubwa wa usimamizi, vyeti vya usalama wa kazi SIL3, vyeti vya CE, na imekuwa China Petrochemical Group Co., Ltd, China Petrochemical Gas Co., Ltd, China Hua Energy Group Co., Ltd, China National Electric Group Co., Ltd.