frog pump, founded in 1988, is an expert and leader of deep well pumps in China. frog pump pioneered ceramic sand-resistant and wear-resistant technology to improve the service life of deep well pumps, and pioneered wide voltage technology to enhance the low-voltage adaptability of products. Sanyu Pump Industry, founded in 1999, mainly deals in water pumps, machinery, electrical appliance manufacturing, metallurgy, operation and casting, water pump accessories, transportation and maintenance of water pumps. Sanyu has now become the vanguard of the civil micro-pump industry, and is at the leading level in the water pump industry in China.