Welcome To Donghai Composite Materials

As a leading global SMC composite transformer box company, we offer the best products.

WHY CHOOSE US

Since its establishment in 1999, Henan Donghai Composite Materials Co., Ltd. has grown stronger with the joint efforts of all employees, and has strong technical strength and complete quality assurance system.

  • PRODUCT CERTIFICATE

    Our has been certificated ISO9001:2000 and ISO14001:2004. In 2016, it passed the TS16949 automotive industry quality management certification and China Railway

  • INVENTION PATENT

    Our company has authorized patents: 1 invention patent and 50 utility model patents.

  • OUR STRENGTHS

    The company has established good cooperative relations with more than ten universities, research institutes and more than ten industry experts, and has strong technical support.

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our Products

The company's main products are divided into two parts: railway special and general purpose.

The company's business philosophy: first do honest people, and then do the job

who we are

Since its establishment in 1999, Henan Donghai Composite Materials Co., Ltd. has grown stronger with the joint efforts of all employees, and has strong technical strength and complete quality assurance system. In 2005, it passed the ISO9001:2000 quality management system certification. In 2006, it passed the ISO14001:2004 environmental management system certification. In 2016, it passed the OHSAS18001:2007 occupational health and safety management system certification. In 2016, it passed the TS16949 automotive industry quality management certification and China Railway. Inspection and Certification Center CRCC certification. In 2016, he won the “Director Quality Award” of the National Xinxiang Economic and Technological Development Zone. In 2017, it passed the national high-tech enterprise.