Nanjing Lewis Group as a professional manufacturer and supplier, we have our own factories in Nanjing and Hangzhou.Titanium Dioxide---factory locate in nanjing, one of the biggest manufacture factory in China, annual output up to 100000 tonns.over 10 types products use in different area.Bathroom products---factory locate in Hangzhou. mainly produce Sauna room, bathtub, shower room, water faucet, bathroom cabinet, etc, products are export to many countries.Welcome to your inquiry and visit our factory.