The unified social credit code/registration number of Shandong Zheng Heng Engineering Quality Inspection Co., Ltd. is 91371202MA3F3E8957, and the enterprise is in the opening state.
The business scope of Shandong Zheng Heng Engineering Quality Inspection Co., Ltd. is: quality inspection of architectural decoration engineering, doors and windows, and thermal insulation engineering; Testing of building products and decorative materials; Indoor environment detection. (Projects subject to approval according to law can only be operated after approval by relevant departments).
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