Beijing Mentougou District Shilong Economic Development Zone Yongan Road 20
Company email：
chengtianhengye
@cteternal.com
Copyright: Beijing Chengtian Hengye Coal Mine Equipment Co., Ltd.
Record No.: Beijing ICP No. 05040402
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company phone：
010-60805276/77
Company News
Company News
Chengtian Firm Firmly Defends Independent Intellectual Property Rights
Chengtian Firm Firmly Defends Independent Intellectual Property Rights
Release time：
2018-03-13 19:45
Abstract：
Vietnam Huang Ming mine soft shield supply authorization
Delegation from Vietnam visits Chengtian for a visit and technical exchange
Delegation from Vietnam visits Chengtian for a visit and technical exchange
Release time：
2018-03-13 19:47
Abstract：
In 2016, our company won the honor of Beijing Patent Demonstration Unit
In 2016, our company won the honor of Beijing Patent Demonstration Unit
Release time：
2018-03-13 19:47
Abstract：