Brand description: heining solar science and technology ltd. Is a professional research and development, production and sale of solar energy, located in heining city, zhejiang province, a well-known tourist destination in yangtze tribune, east of shanghai and west of hangzhou. Heining solar water heater is the main market-oriented brand of heining solar technology ltd., which has advanced production technology and advanced production equipment and, in cooperation with well-known universities, has introduced and applied new and internationally advanced energy technology, laying a solid scientific and technological foundation for the creation of a century-old fine. The company, with its new energy technology and development leading it, constantly upgrades the quality of its products and focuses on the concept of “people-centred, quality-centred”, focusing on the production process and strengthening production processes in order to win a larger customer-satisfactory service...