Donggang Longyuan Trading Co., Ltd is an integrated trading company and manufacturer based in Donggang, Liaoning, China, with independent import and export rights. Established in 2005, the company employs between 11 and 50 people and operates with a hybrid business model that includes both in-house production and sourcing. They are certified with ISO 9001 and offer contract manufacturing services with buyer label options. The company specializes in a diverse range of industrial equipment and components, including paper making machinery and spare parts (such as dryer cylinders, press rollers, pulp making machines), stainless steel tableware manufacturing equipment (hammers, polishing machines, grinding machines, automatic welding machines), ultrasonic cleaning equipment, dust collectors, and industrial furnace equipment (ammonia decomposition furnace, brazing furnace, continuous furnace production line). Additionally, they supply various cast metal products and dried shrimp. Donggang Longyuan Trading Co., Ltd exports to a wide array of international markets, including North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, the Mid East, Eastern Asia, and Western Europe, providing comprehensive import and export services across multiple industries.
Lingyuan Dongsheng Carbon Co. Limited, established in 1980, is a prominent manufacturer and trading company based in Chaoyang, China, specializing in carbon and graphite products. Recognized as one of China's largest manufacturers, the company operates a factory district covering over 100,000 square meters with a cross-floor area exceeding 20,000 square meters. With over 1000 employees, including 58 professional and technical staff, Lingyuan Dongsheng Carbon Co. Limited boasts an annual production capacity of 40,000 tons of carbon and graphite products. Their extensive product range includes various grades of graphite electrodes (RP, HD, HP, SHP, UHP) from 75mm to 600mm, electrode paste, graphite powder, graphite blocks, carbon blocks, graphite anodes, carbon anodes, graphitized petroleum coke, calcined petroleum coke, and silicon carbide. These products are crucial for the metallurgical and chemical mechanical industries, particularly in steel and ferroalloy production. The company's manufacturing capabilities are supported by advanced equipment such as calcined furnaces, baking furnaces, a 12,000kv high-power graphitization furnace, and extruders. Lingyuan Dongsheng Carbon Co. Limited is ISO 9001 certified and exports its products to a wide array of international markets across Southeast Asia, Europe, America, the Middle East, Russia, Korea, Australia, and many other countries.