Dongguan Yaning PurificationTechnology Co., Ltd. is located in Humen town,Dongguancity,Guangdong province,China.YANING has been concentrating on theR&D, design, production, sale and installation of purificationequipment. the company is committed to the purification industryfor more than ten years, the South China purification technologyindustry's most Powerful enterprises. The main products used inhealth care, electronics technology, bio-medicine, food, precisioninstruments, aerospace,Autombile manufacturing, and many otherareas.