Taian Topsun (Factory: Taian Dazheng Hengyuan Solar Technology Co., Ltd.) Established in 1994, our company is a professional manufacture and exporter in solar water heater and glass vacuum tube. Now we have broadened the business in tank production lines, solar powered lights, and earthwork material.
Tank production lines include LPG Cylinder Production Line, Solar Water Heater Production Line, Enamel Tank Production Line, Pressure Vessel Production Line.
Solar powered lights include solar warning light, solar aviation light, solar marine lantern, solar road stud, solar street light, solar lantern, solar torch light, solar garden light and so on. Earthwork materials include fiberglass geo grid, geo drainage net, HDPE geo membrane.... In recent 10 years, we have introduced different products widely to world market and enjoyed good fame.

Adopting advanced Tsinghua University's patent technology and test instrument, our three factories, now have an annual production capacity of glass vacuum tube 6,000,000pcs. Our solar products include: solar water heater, vacuum tube, heat-pipe vacuum tube, solar torch light, solar mobile charger.

As the familiar of tank industry, we broaden our business to tank production machineries. Mainly include automatic welding machine, hydraulic blanking machine, rolling machine, trimming machine, necking machine, testing machine and other related machine.

With more than 10 years experience engaged in producing and exporting business, we now have exported our products to Europe, Middle East, Singapore, Austria, etc. We also have a registered capital of USD675,000.

If you are interested in any of our series, or to place your requirement, please either take a look at our website for more details or contact us directly. We sincerely hope to receive your inquiry soon and looking forward to having the chance of cooperating with your esteemed company in the near future of mutual benefit.