sales@cnmxv.cn
86-577-67389088
О нас
Ваша честь
China National Petroleum Corporation material supplier admission permit
China Datang Group Supplier Network Member Certificate
Huajie Electric Power Material Network Supplier Certificate
Certificate of safety production standardization
Standardized Good Conduct Certificate
Measurement Management System Certificate
National Special Equipment Manufacturing License
IS09001 quality system certification
ISO14001 environmental management system certification
American Petroleum Institute API6D certification
OHSAS18001 Occupational Health and Safety Management System Certification
EU CE certification
permission for opening bank account
Business corporation business license
Business Group Registration Certificate
Мы предлагаем нашим клиентам отличные продукты и отличные услуги; Наши обязательства перед клиентами превыше всего.
