Henan Hongyang New Zhongtian Materials Co., Ltd.,located in Dongguan City of Guangdong Province and a subsidiary of Hongyi Pump Technology (Hong Kong) Co.Ltd. ,is a perfect-size manufacturer specialized in production of high-grade stainless steel deep well submersible pumps,adopting the most advanced electric pump technology from the United States,Denmark,Sweden and Italy etc.Every year,Hongyi produces more than 100,000 units of "HONLEX"brand oil-cooled submersible motor(3-inch,3.5-inch,4-inch,5-inch,6-inch)under the 75QJ,90QJ,100QJ,125QJ,150QJ series of high-grade stainless steel pumps and with maximum head up to 500 m.