
Business License

Construction Enterprise Qualification Certificate (Special Grade)

Occupational Health and Safety Management System Certification Certificate

Engineering Design Qualification Certificate

Construction Enterprise Qualification Certificate

Work Safety Permit

Pressure Pipeline Design Qualification Certificate

Special Equipment (Pressure Vessel Manufacturing) Certificate

Special Equipment (Boiler) Certificate

Special Equipment (Pressure Pipeline Installation) Certificate

Special Equipment (Hoisting Machinery) Certificate

Grade A Certificate for Chemical Plant Demolition Qualification
China Eleventh Chemical Construction Co., Ltd. Address: No.53, Bianjing Road, Kaifeng City, Henan Province, Zip
code: 475002
E-mail:eleco@eleco.com.cn&opd@eleco.com.cn Tel:0086-371-22905559 Fax:0086-371-22922143
Fax:0086-371-22906666
Website Updating:Internet Information Center, Technology and Quality Dept, ELECO
Contact person and phone number for the company's hotline for clearing arrears:
Mr. Zhang from Operations Management Department 0371-22905515 (Subcontracting and Migrant Worker Wages)
Ms. Wang from the Procurement Department 0371-22905626 (Materials and Leasing)
