Ji’nan Changqing Computer Application Co., Ltd, founded in 1992 is a professional manufacture of combustible and toxic detection instruments with planned covering area of 50,000 square meters and total construction area of 36,000 square meters.
The company specializes in designing, manufacturing and selling the following productions, Gas Alarm Control Unit, Fixed Combustible Gas Detector, Independent Combustible Gas Detector, Portable Combustible Gas Detector, GPRS Wireless Intelligent Terminal & Its Automatic Integration System, IC Card Intelligent Domestic Diaphragm Gas Meter, Explosion-Proof Electromagnetism Valve, Positive pressure Breathing Apparatus, Gas Mask, etc. We are regularly Selling: air respirator, fixed gas detector, gas alarm control units, gas meter, gprs detection system, independent gas detector, insulating flange and joint, magnetic valve, portable gas detecor. |
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