Shanghai Hy-Sailing Chemical Tech.Co.,LTD belongs to HuaMing Group-China National Ultrafine Powder R & D Center,Rooted in East China Science and Technology University, has the Top level Nano Chemical Materials engineering technology.We manufacture the Nano Calcium Carbonate,Zinc Oxide,Zinc Carbonate,Talc powders for the Food,Cosmetics,Pharmacy and Industry products.Our engineer invented the Nano Calcium Carbonate processing way in 1990S, (the patent number: CN200410024796.0), which can be widely used in Printing ink,Car Primer Painting,Silicone Sealant,Rubber,Plastic and so on fields, this technology has changed the whole China's Nano Calcium Carbonate Powder manufacturing technology.We design and produce the Equipments for the Nano Precipitated Calcium Carbonate production line,Supply Technology Transfer,Provide the Turn-Key service.We have customers in more than 40 countries, have assisted more than 20 factories to build the Nano Precipitated Calcium Carbonate factories.