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Company - Description |
| Jinan Changqing Computer Application Co., Ltd. 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. ... We are regularly Selling: air respirator, gas meter, magnetic valve, fixed gas detector, gas alarm control units, gprs detection system, independent gas detector, insulating flange and joint, portable gas detecor. Member since 26 October, 2011, China - Shandong | | |
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