Xing Guohui, Secretary of Zhangjiakou Municipal Party Committee, visited our company's production base for investigation.

Xing Guohui, Secretary of Zhangjiakou Municipal Party Committee, visited our company's production base for investigation.

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Please foreign aid, improve the product; Practice internal skills, improve quality

The company developed a new denitration process LOA environmental protection technology achievement appraisal certificate

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Please foreign aid, improve the product; Practice internal skills, improve quality

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The company developed a new denitration process LOA environmental protection technology achievement appraisal certificate

Address: No. 6, Ya'an Road, Shilong Industrial Zone, Mentougou District   E-mail:bjldhhb@126.com  Zip Code: 102308

Telephone:+86-10-69808103/+86-10-69808003  Fax: +86-10-69808102  1No. 11010902000805, Beijing Public Network

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