Coal in China

TKD CO., LTD is mainly engaged in R&D composite super-hard materials and super-hard materials products production and sales. It is a high technique company integrating R&D, produce, sale and service. TKD's Polycrystalline Diamond Composites(PDC) Products are widely used in oil and gas drilling, mining, metals, ceramics, wood, composite materials and other materials for machining field. Our products are well sold not only in the domestic, but also to Europe, America, Africa, Southeast Asia and so ...Read More

BLJ Solar, a China-based manufacturer, is aimed to supply cost-efficient green energy via its solar batteries, portable power stations, household storage systems, and C&I energy storage systems to support thousands of solar energy solutions and build its reputation with battery storage technology.

Founded in 2019, Rongke New Energy Storage Companies is a national high- tech enterprise integrating R&D, production, sales and service of new energy battery pack products such as lithium battery, energy storage system and power system. The core team has more than 20 years of lithium industry experience.

Our company mainly doing foundry coke, metallurgical coke, high quality low nitrogen carbon additive (Graphite petroleum coke, Calcined Petroleum Coke, Calcined Anthracite Coal) and some related products used in steel smelting, casting, and various industry. Stable quality and professional after-sale service. We are egar to answer all your questions.

Vary Tech, founded in 2006, has always adhered to the ecological concept of “Harmonize with everything, coexist with the world”, committing to building a low-carbon industry dominated by the utilization of solid waste. Our headquarters focuses on technology research and development, core equipment manufacturing, and integrated services as our main business. It consist of a marketing center, research and design center, equipment manufacturing center, and engineering center, forming a complete ...Read More