証明
標準:
ISO14001:2015
数:
4303-2007-AE-RGC-RvA
発行日:
2020-02-01
有効期限:
2023-02-01
有効範囲:
Design, production and sales of general valves, valve accessories and valve castings, including gray cast iron, ball milled cast
が発行:
DNV GL -Business Assurance
標準:
GB/T 45001-2020/ISO 45001:2018
数:
205800-2016-ASA-RGC-RvA
発行日:
2021-01-29
有効期限:
2022-11-12
有効範囲:
Design, production and sales of general valves, valve accessories and valve castings, including gray cast iron, ball milled cast
が発行:
DNV GL -Business Assurance
標準:
GB/T 19001-2016/ISO 9001:2015
数:
4304-2007-AQ-RGC-RvA
発行日:
2019-10-12
有効期限:
2022-10-20
有効範囲:
Design, production and sales of general valves, valve accessories and valve castings, including gray cast iron, ball milled cast
が発行:
DNV GL -Business Assurance
標準:
Credit Grade
数:
113052514072000790
発行日:
2020-07-02
有効期限:
2023-07-01
有効範囲:
all
が発行:
Changfeng international credit evaluation (Group) Co., Ltd
標準:
Credit for quality service
数:
113052514072000790
発行日:
2020-07-02
有効期限:
2023-07-01
有効範囲:
all
が発行:
Changfeng international credit evaluation (Group) Co., Ltd
標準:
Observing Contract and Keeping Promise
数:
113052514072000790
発行日:
2020-07-02
有効期限:
2023-07-01
有効範囲:
all
が発行:
Changfeng international credit evaluation (Group) Co., Ltd
標準:
Production License
数:
TS2710Q45-2025
発行日:
2021-08-05
有効期限:
2025-10-20
有効範囲:
Penstock valve
が発行:
State Administration of market supervision
標準:
CERTIFICATE
数:
220663
発行日:
2014-08-11
有効範囲:
が発行:
会社概要
China • Yuanda Valve Group Co., Ltd.
連絡窓口: MsAda Chen