Zerun Chemical Co., Ltd is a manufacturer and an exporter who specialized in producing Pharmaceutical intermediates materials in China .Such as mdpv,methylone ,4-CMC big crystals jwh-018,a-pvp,pv-8 and so on .Since we were  established,   Our company keep the service tenet of "Quality first, service upmost".With advanced  productive facilities and technology, we can offer different solutions according to customers'  requirements.