ADDRESS:219 Hanghai Middle Road, Erqi District, Zhengzhou City | BUSINESS SCOPE: | Engineering management services; engineering supervision; technical consulting (excluding intermediaries); quality inspection technical services; scientific research and technical services; technology promotion and application services; design, production, agency, and release of domestic advertising business; building materials sales. | E-MAIL: | zhswb@hntri.com;1351472393@qq.com;ytzx@hntri.com;fh@hntri.com
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