Certifications
Standard:
China Construction Machinery Industry Association membership certificate
Number:
China Federation of Trade Unions Certificate No.4902
Issue Date:
2020-11-21
Expiry Date:
2023-11-20
Scope/Range:
Issued By:
china construction machinery association
Standard:
Quality and credit certificate AAA level
Number:
XDWH202206010075
Issue Date:
2022-06-01
Expiry Date:
2025-05-31
Scope/Range:
Issued By:
Credit Public Platform & Beijing Xin Dao Wan He International Credit Evaluation Co., Ltd.
Standard:
Enterprise credit rating certificate AAA level
Number:
XDWH202206010072
Issue Date:
2022-06-01
Expiry Date:
2025-05-31
Scope/Range:
Issued By:
Credit Public Platform & Beijing Xin Dao Wan He International Credit Evaluation Co., Ltd.
Standard:
Certificate of good faith demonstration unit AAA level
Number:
XDWH202206010077
Issue Date:
2022-06-01
Expiry Date:
2025-05-31
Scope/Range:
Issued By:
Credit Public Platform & Beijing Xin Dao Wan He International Credit Evaluation Co., Ltd.
Standard:
Service and trustworthiness certificate AAA level
Number:
XDWH202206010076
Issue Date:
2022-06-01
Expiry Date:
2025-05-31
Scope/Range:
Issued By:
Credit Public Platform & Beijing Xin Dao Wan He International Credit Evaluation Co., Ltd.
Standard:
Enterprise credit rating certificate AAA level
Number:
XDWH202206010071
Issue Date:
2022-06-01
Expiry Date:
2025-05-31
Scope/Range:
Issued By:
Credit Public Platform & Beijing Xin Dao Wan He International Credit Evaluation Co., Ltd.
Standard:
Quality service integrity enterprise certificate AAA level
Number:
XDWH202206010074
Issue Date:
2022-06-01
Expiry Date:
2025-05-31
Scope/Range:
Issued By:
Credit Public Platform & Beijing Xin Dao Wan He International Credit Evaluation Co., Ltd.
Standard:
Enterprise certificate of honoring contract and keeping promise AAA level
Number:
XDWH202206010073
Issue Date:
2022-06-01
Expiry Date:
2025-05-31
Scope/Range:
Issued By:
Credit Public Platform & Beijing Xin Dao Wan He International Credit Evaluation Co., Ltd.
Standard:
AuditReport
Number:
MIC-ASI249619
Issue Date:
2024-04-26
Scope/Range:
Issued By:
Made-in-China
Standard:
Utility Model Patent Certificate for a Concrete Mixer Transport Vehicle Converted from an Oil-Powered to an Electric-Powered One
Number:
第20520942号
Issue Date:
2024-02-27
Scope/Range:
Issued By:
National Intellectual Property Administration
Standard:
A Device of Concrete Pump Truck Converted from Oil-Powered to Electric-Powered
Number:
第20568845号
Issue Date:
2024-03-12
Scope/Range:
Issued By:
National Intellectual Property Administration
Company Profile
Changsha Tongchuang Mechanical Co., Ltd.
Contact Person: MrJiLiu
