Weifang Longstar Chemical Inc. (Longstarchem in short) is a developing company professional in oil field services, located in Weifang, Shandong, the oceanic chemical capital of China. In a short span of time, our company has become a leading producer and supplier of chemicals, carving a niche in the extremely competitive chemical industry. Today Longstarchem is synonyms for excellent quality and services. Longstarchem is an authorized distributor for some major companies with an international repute in China and also has plans to enlist more in the near future. Moreover, Longstarchem is in a position to avail extended direct technical support from the principal companies. "Quality Products, Timely Delivery and Excellent after-sales Services" have been the guide line of Longstarchem since establishment.

Longstarchem strives to offer products and services to our customers covering drilling mud chemicals for oil/gas exploration, workover and completion fluids. Now, our products are exported to more than 20 countries, enjoying a great honor among worldwide customers. Our company is pleased to work with the related industrial clienteles. That we serve small and large-scale business with the same dedication and instant response has resulted in the enhancement of customers' loyalty and repeated orders. The vision of Longstarchem is "to become One Stop Shopping site" to meet chemical requirements.