Richest Group Limited(Shanghai ZZ New Material Tech. Co., Ltd.)based on China,is headquartered in modernized international metropolis---Shanghai where is one of the most developmental areas organic intermediates Asia..Armed with advanced techniques orientated,combined ...

NINGBO OUMAN GROUP now own more than 20,000 square feet of land, plant area 8,000 feet, investment researchThe cost 2000 million, have a first-class production lines and technical personnel, according to the workshopAccording GMP requirements design construction, are actively made ...