RIZHAO HENGQIAO CARBON CO.,LTD was established in 2008. The company's headquarter is located in the beautiful coastal city of Rizhao City, Shandong Province. The company has a favourable geographic location and convenient transportation by rail, land, and sea.

The company's subsidiaries include three graphite petroleum coke manufacturing bases in Gansu, Inner Mongolia and Xinjiang. Two calcined petroleum coke bases in Linyi and Binzhou ,and three processing warehouse in Tianjin.

We can provide high carbon, low nitrogen carbon additive, graphite petroleum coke and semi graphite petroleum coke in various sizes and specifications which are used widely in steel making, iron casting industry. The total annual capacity of three factories is 150,000 tons.
We own a calcined petroleum coke factory in Shandong province. The product sulfur index is from 0.5% to 3% according to customer requirement. The annual production capacity is 200,000 tons, which is mainly used as carbon additive and produce anodes for aluminum.

 The company relies on the domestic first-tier petroleum coke suppliers and has a huge advantage in terms of supply, laying a solid foundation for the production of competitive products. There are eight large-scale resistance furnaces and several senior technicians with decades of experience in carbon industry who can satisfy the quality and quantity requirement of customers at the same time. The carbon additive products can also be processed into different particle sizes according to customer requirements.

The factory has laboratory and inspection system which strictly follows the quality control system. We can produce low-sulphur and low-nitrogen recarburizer products with sulfur content from 0.01 to 0.5 according to customer's requirement.

First-class quality and stable supply capacity have enabled us to win long-term stable cooperation customers home and abroad. Over the years, it has established long-term business cooperation relationship with more than 15 countries and regions including Japan, Germany, India, South Korea, Poland,Taiwan, Thailand, Vietnam and the United States, Canada, Mexico, and so on.