Zhejiang Yong Kang Haikang Industrial Co., Ltd. Specializes in the design and manufacture of high quality water purification and water filter treatments.water purification requirement. 20 Years of experience in water treatment industry. Whether you are a home user looking for safe drinking water for your family or somebody hopes to supply people with safe water, we provide comprehensive solutions based on the varying needs of our wide clienteles. You can find the right product that suits ...