Hangzhou Harmony Chemical Co.,Ltd is a professional supplier of titanium dioxide since 1996. Specialization, with technology for development is our company main value. Our company developed into a capacity of 50,000 tons of rutile tio2, and 10,000 tons of anatase tio2 per year. We also passed ISO9001:2008, ISO 14001:2004, certificated by CQC. For the implementation of develop titanium chain strategy, we founded Ruiming Mining Co., Ltd in 2007, which annual capacity is 40,000 tons titanium ...