Jiaozuo Yongle Oil Machinery Co., Ltd., located in Henan Province, is a main producer of oil equipment in our country and a unit exempt from quality examination. Our company has a research institution which develops new products with our experiment basis and an integrative joint-stock production company of oil and electromechanical engineering, production and installation. We continue to introduce foreign talents, renew products and take the leading position in this field. Our products have passed ISO9001 international quality system management cortication. Our company has got the title...