About Us

Company Introduction

China best supplier of solar panel of monocrystalline and polycrystalline and on-grid and off-grid solar system. Beihai Composite Materials Co., Ltd. in China is a professional manufactuerer of solar battery and solar modules. And make and supply on-grid and off-grid solar system.

We produce 5w-700w solar panel, both mono and poly, 25 years warranty, full certificated. OEM/ODM is accepted.
Recently,we specilize in big solar power project around the world,we have finished many projects now.

Beihai grid solar panels are ideal for commercial, residential,and utility-scale applications, both on-grid or off-grid. Beihai grid solar panels are built using in-house produced cells that undergo rigorous materials testing before and during module production.


Our 6S Lean manufacturing process ensures uncompromised quality at every step. This produces a final solar module of the highest, most reliable integrity.

We have been in solar industory for more than 10 years and export to more than 60 countries in Europe, America, South Africa and Asia. Offering high quality solar products and best service is our commitment. Solar energy, best green energy, saving money, on pollution. Sunshine makes world more beautiful and sweet!

We insist on innovation around customer needs, provide customers with competitive, safe and reliable products and solutions, and create value for partners.
Integrating the research and development, production and sales of lithium battery packs, serving solar energy, wind energy, intelligent charging equipment,etc. ,with the advantages of high-quality raw material,professional technical production, efficient services, our company continue to lead the industry and becoming the well-know brand of energy storage area.









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Our Service

We have first-class R & D personnel and high-quality management personnel, can manufacture various solar photovoltaic systems and photovoltaic modules according to the needs of customers, to provide customers with complete solutions in the field of solar energy applications and efficient and fast service, while the company has established a user service system with the general manager as the direct responsible person, from the production line of the product factory to the user's use of the process, the implementation of the whole tracking and technical services.

Our Certificates

CE-EMC (3)

CE-EMC (4)

CE-EMC (5)