We Oriental Hongda Development CO.,LTD was founded in the year of 2004, located Hi-Tech Industrial Zone, Yantai City, Shandong province, China. Now it is leading researcher and one biggest manufacturers both Animal feed additive area. are a big professional ...

Our Company (TianCheng International Inc.) is a leading manufacturer specializing in producing pharmaceutical raw materials, intermediates, sports nutrition and food ingredients. TianCheng Inc. has more than 20 years manufacture experience the field ...