Shanghai Colida Self-Control Valve Co., Ltd. (Shanghai Zhongtai Automation Instrument Factory, a jɔɔk në 1995, a jɔɔk në 2004), a ye luui në valve yam ye kɔc cï gam ku CV3000 series ye kɔc cï gam. Direct pass type regulating valve: Single seat regulating valve, cage regulating valve, low noise regulating valve, high pressure regulating valve, corrugated tube regulating valve; Rotary type regulating valve: cam bending valve, butterfly valve, fine ball valve; Special type regulating valve: black water valve, three-way valve, angle valve, Venturi valve, high pressure difference valve, low temperature valve, insulation valve, lining valve, ceramic valve, release valve, self-regulating valve; Accessories: Valve locator, converter, accelerator, position holding valve, multi-function piston type execution mechanism, hand wheel mechanism etc. Ka tɛ̈n yenë teknoloji bɛ̈n ya looi, ka tɛ̈n yenë CV3000 series regulating valve looi, ka tɛ̈n yenë CV3000 series electric regulating valve looi. Akutnhom de kɔc cï luɔɔi bɛ̈n looi në luɔɔi de kɔc cï luɔɔi de kɔc cï luɔɔi de kɔc cï luɔɔi de kɔc cï luɔɔi de kɔc cï luɔɔi de kɔc cï luɔɔi de kɔc cï luɔɔi de kɔc cï luɔɔi de kɔc cï luɔɔi de kɔc cï luɔɔi de kɔc cï luɔɔi de kɔc cï luɔɔi de kɔc cï luɔɔi de kɔ Ke ye raan cï puɔ̈ɔ̈c de self-regulating valve, akutnhom de kɔc cï puɔ̈ɔ̈c de self-regulating pressure valve "JB/T 11049-2010", self-regulating temperature valve "JB/T 11048-2010" ye looi ku looi, akutnhom de kɔc cï puɔ̈ɔ̈c de self-regulating pressure valve "JB/T 11049-2010" ye looi ku looi. Akutnhom acï TS special equipment manufacturing license, ISO9001: 2015, ISO14001: 2015, OHSAS18001: 2007 three major management system certification, SIL3 functional safety certification, CE certification, ku acï bɛ̈n ya China Petrochemical Group Co., Ltd., China Oil and Gas Co., Ltd., China Huang Energy Group Co., Ltd., China Kuo Electric Group Co., Ltd.