Weifang Longstar Economy andTrading Co.,ltd. Our main production area is located in Qingzhou economic development zone, with our office urban area. Our total 100, 000 square meters, a construction of 60, meters. We have the fixed assets more than 3 million Yuan. Staffing 320 technicians, ...

We are pleased to introduce us as an exporter of chemials .we have handle chemicals more than ten years . we had a good reputation in the world market.we not only assure quality, but also lowest price And our service is .For example, prepare job quickly. ...