SHANGHAI TONGJIAN SHIKE ENERGY CO.,LTD have two factorys in china mainland,they'are name are HAINING GUANGTAI SOLAR ENERGY INDUSTRY CO.,LTD and HAINING OUJIN PLASTIC CO.,LTD.

"Quality assurance and customer satisfaction" is HAINING GUANGTAI SOLAR ENERGY INDUSTRY CO.,LTD 'S top belief. Our company is one of the most professional manufacturers producing energy conservation and environment-friendly products, such as solar water heaters, solar panels, etc. Through several years of development, our company has been the outstanding one in the solar energy industry.

We have precious experience in exporting our solar water heaters and solar panels to the markets in Southeast Asia, Australia, Europe, the Middle East and the US. Our products are well-known greatly due to high quality and reasonable price. After more than several years' promotion in the world, our products are enjoying great market share in the international market.

HAINING OU'JIN PLASTIC CO.,LTD.. is a professional manufacturer of PVC panels.
Our panels can be used as ceilings and decorative wall panels. They feature high intensity, corrosion-resistant, aging-resistant, fireproof, waterproof, antibiotic, healthy and environment friendly. Our PVC ceilings and WALL panels have got certificates of Green-Environmental Products. sell well in China. Meanwhile, our products are also exported to Southern Africa, Western Africa, Russia, the Middle East and Latin America.

Providing quality products, excellent service, competitive price and prompt delivery, we are now looking forward to even greater cooperation with overseas customers based on mutual benefits. Please feel free to contact us for more details.