China's first green power test pump never died in the Hua Tong company was born, and has been reported to the national patent. The product is pure green environmental protection will never power, you can work for a long time the pressure test pump, the use of solar panels to generate electricity, to achieve constant power supply test pump equipment. The product is also available, solar power generation is the power generation with the rotation of the sun never stay in the case of up to a few rainy days, it will not affect the normal operation of the pressure test pump, never stop Electrical test pressure. In harsh fields, prairies, deserts, uninhabited zones, oilfields without any cellphone signals, oil wells, dosing and filling work are completely unobtrusive, smart, remote-controlled job-loading and fully automatic dosing. The birth of this product has filled a gap for our country.