ADDRESS:3-1-2, Floor 1 to 2 of Building 3, No. 2 Courtyard South Lane, Dingfu Jiayuan, Chaoyang District, Beijing | BUSINESS SCOPE: | Engineering design; engineering survey; technology development, technical service, technology promotion, technical consultation; pollution control facility operation; computer system service; engineering consultation; sales of instrumentation, mechanical | E-MAIL: | 546991495@qq.com
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