BeiJing Roc Honest International Co., Ltd. is a private joint-stock company, integrating scientific research, development, production and sales. We have technologically advanced equipment & advanced production processes and enjoy import and export rights. Our company is located in BeiJing, close to TianJin, one of have the largest sea ports in the north of China. We enjoy very convenient transportation. Our main products include carbon black and other high quality chemical products,and the company has a global network of sales offices and service centers. Combining global expertise with international customer service, Premtec offers value, reliability and innovation. Our products have been proved to be bestsellers in both national and international markets, and have been earmarked for their excellent quality and price. They are selling well in Southeast Asia, South Africa, the Middle East, Europe, America, and many other countries and regions.We will provide the best service for clients at home and abroad with highly-efficient work and excellent credit. We sincerely welcome your interest in cooperating with us for establishing long- term business relationships.