Contact
Henan Superhard Materials Association
Address:
No. 18, Dirun Road, Jinshui District, Zhengzhou City, Henan Province, Jianye Headquarters Port, Building A
Telephone:
Email:
mry@diamondgroup.cn
llj1@diamondgroup.cn
mn@diamondgroup.cn
995222096@qq.com
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Email: szd@cmtba-ida.org.cn
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Address: No. 121, Wutong Street, High-tech Development Zone, Zhengzhou
Tel: 0371-86067817
Fax: 0371-86067817
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