Strict quality control

Quality is the core competitiveness of Haitai. Under the increasingly harsh cost competition environment, Haitai always insists on using top reliable materials, intelligent and advanced manufacturing process to produce high quality PV modules. The automatic process inspection includes multiple steps such as string welding, stack welding, pre-layer EL/appearance, post-layer appearance, junction box welding, final EL inspection/appearance, etc. Through automatic and standardized inspection, we ensure that the products are of the same quality from start to finish.

Warranty Management

12-year product warranty
25-year performance warranty (30-year for double glass products)
Providing high-quality service to the customers from all over the world through a comprehensive pre-sales and after-sales service system.