Long Chen Drinking Water Equipment Co., Ltd., was founded in 1967, originally, as an electric machinery manufacturer. Because of the understanding of the necessity of drinking water for people's live hood, Long Chen started to develop and manufacture reverse osmosis water purifiers, electric water boiler with storage, electric water heaters with storage, and many other drinking water related equipments. Long Chen has been recognized by domestic and foreign government entities one after another for the effort of continuous development & manufacturing and believing quality is the foundation of the enterprise. Then Long Chen had the honor to obtain the ISO-9001 quality system certifications for quality and service. Our products water boiler, electric water heater with storage, and electric water heater with storage had been certified as CNS mark products by the Bureau of Standards, Metrology & Inspection. They had also qualified the domestic market factory inspection standard CNS3765 and the EMC examination, the Registration of Product Certification, Grade A+ Q.C. Plant, Green Mark issued by Environmental Protection Administration under Executive Yuan, Energy Label issued by the Ministry of Economic Affairs, and many patent certificates issued by the Central Patent Office for new models and new designs.