ADDRESS:Room 211, 2nd Floor, Building 5, No. 109, Weizikeng, Dongtieying, Fengtai District, Beijing | BUSINESS SCOPE: | Technology development, technology transfer, technology consulting, technical services; computer technology training; engineering survey and design; professional contracting; sales of machinery and equipment; environmental monitoring. (Enterprises indepen | E-MAIL: | 15313766579@qq.com;13381324077@163.com;2504132133@qq.com;18611184644@163.com
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