| 2. | The main products are pyro sintered zinc concentrate , zinc oxide direct method , zinc oxide indirect method , zinc sulphate , zinc oxide pharmaceutical grade , basic zinc carbonate , ammonium bifluoride , ammonium fluoride , sodium fluoride , strontium nitrate , lithium nitrate , lithium fluoride , cobalt salt , nickel salt , and etc . among above products , zinc oxide pharmaceutical grade were the first products in hebei province and the quality of zinc oxide pharmaceutical grade was approved by hebei medical bureau reference number : jweizhunzi94di8662 锌焙砂氧化锌硫酸锌盐氟化物锂盐锶盐镍盐镉盐钴盐等几大系列产品,其中医用氧化锌填补了河北省内空白,并于1994年被省卫生厅批准为药用指定产品冀卫药准字94第8662号。公司十分重视客户的反映,并有同客户建立长久合作关系的能力。 |