ADDRESS:| No. 2, Xinqiao South Street, Mentougou District, Beijing |
BUSINESS SCOPE: | Mining and washing raw coal; manufacturing, processing, and selling coal products; selling chemical products; power development; energy product technology development, technical consultation, technology transfer, technology introduction, technical trainin |
E-MAIL: | bjhhnyzqb@163.com;hhny@bjhhny.com;zb@bjhhny.com
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