国产三级Av一区二区三区_97人妻碰碰照片免费上线_又爽又色的最高潮免试频_次次爱夜夜欢视频

Changzhou Shenghe Electronics Co., Ltd. is a high-tech manufacturer which integrates R&D production, marketing  and service in CCTV field. Established in 2001, SHENGHE has been leading the explosion-proof cameras market in China through years of  development. It has received “Production License for Chinese Manufactured Products” issued by General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, continuously executes ISO9001:2000, ISO14000,  OHSAS18001.standard. 

Currently, our product range includes SQF Series Ex High-Speed Dome Camera、SFY Series Ex PTZ System、SHF Series Ex Camera Housing、SHJ Series Ex Decoder Box、SHY Series Ex Pan/Tilt、SHD Series Infrared lamp and KBA Series Mining Ex Camera, all of which obtained Ex certifications of different rates ( covering Ex group-Ⅰ、Ex gas group-ⅡC and dust-ignition-proof mode) and MA. Our products are mainly applied in such hazardous environment as petrochemical industry、defense industries、mine、grain processing industry etc.. And successfully applied in refinery projects such as Yangzi、Qi lu、SINOPEC、Petro-China petrochemical Industry and Kazakhstan Oil field etc.. To direct at the environment with aggressive gas and high temperature, our company developed and launched heat resistant camera housing and corrosion-proof camera housing. By the advantages of seriation, large quantity, standardization of production and good cost performance, our products have been supported by market and widely used in all related industries. 

Since SHENGHE was established, it has always been aimed at Chinese first brand for Ex CCTV and similar products in the world market and being geared to international standard. Based on qualified personnel and technique, Shenghe speeds up creation to promote products into higher application field and serves clients all over the world. Moreover, SHENGHE devotes to group cooperation, sticks to prestige and keeps pace with the times. Through betting on improving product performance and continuous multimode win-win market, SHENGHE is moving unswervingly in the direction of becoming the leader in the same business line.