Qingdao Guolin Industry Co., Ltd. (Guolin) boasts advanced ozone technology in China. We are mainly engaged in the development, design and manufacture of ozone system. Qingdao Guolin Industry Co., Ltd. has three scientific research institutions: Qingdao Research Center of Ozone Applied Engineering Technology, Qingdao Guolin Ozone Technology Application Research Institution and Qingdao Guolin Water Service Development Center. Moreover, our company has set up long-term technical cooperation ...   |