sangxia water heater was established in 1998. it is a high-tech enterprise specializing in the research, development, production and sales of solar thermal utilization technology products. it has a provincial enterprise technology research and development center. CNAS a recognized enterprise laboratory is one of the large backbone enterprises in the domestic solar thermal utilization industry. . sangxia solar energy co., ltd.
sxrsq.wxllbj.com corporate brand 2025-02-01