28

2017

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12

December 28, 2017


Shandong Dahua Environmental Energy Saving Technology Co., Ltd. has obtained the third-level qualification of waterproof, anti-corrosion and thermal insulation professional contracting licensed by Shandong Housing and Construction Department.

Shandong Dahua Environmental Energy Saving Technology Co., Ltd. has obtained the third-level qualification of waterproof, anti-corrosion and thermal insulation professional contracting licensed by Shandong Housing and Construction Department.

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