• 28

    years development

    Longxing Chemical Stock Co., Ltd. was established in January 1994 and focused on producing high-grade carbon black for rubber products. In 2010, Longxing was listed on the SME Board of the Shenzhen Stock Exchange (Stock Code: 002442). With a workforce of 1,300 employees, Longxing is capable of producing 460,000 tons of carbon black and 35,000 tons of silica annually, as well as generating 66MW of power. In addition to its core products, Longxing also offers plastic woven products and warehousing services. Longxing has been recognized as a Key Hi-tech Enterprise under the National Torch Plan, a member of the first group of "Hebei Eco-friendly Enterprises," and the recipient of the "Hebei Government Quality Award."


    product lines

    Longxing produces over 20 categories of N100, N200, N300, N500, N600, N700 series of carbon black using soft and hard wetting processes, with an annual production capacity of 460,000 tons. Longxing has also developed precipitation silica products, which are classified into high-dispersing TS series and feed-grade silica series.



    Longxing Carbon Black offers impressive reinforcement and wear resistance, making it an ideal material for producing all-steel and semi-steel radial tires, inner tubes, door and window sealing strips, oil pipes, shock absorbers, brake pads, and other auto parts. It is also widely used in rubbers, building materials, electronics, paper, plastics, color masterbatches, paint, fuel, chemical fibers, fiber coloring, ink, wash painting, and papermaking. Longxing Silica TS Series is designed for reinforcement and filling in the tire and product industries, while feed-grade silica acts as a carrier, glidant, and anti-caking agent in the feed additive industry. The company operates under a certified ISO9001-2015 Quality Management System, as well as FAMI-QS, and has obtained the permit for feed additive production.



    Longxing's marketing team places a strong emphasis on meeting the needs of its customers, building positive customer relationships, providing excellent service to current customers, and actively seeking out potential new customers. By continually innovating and striving for excellence, Longxing ensures high levels of customer satisfaction and recognition for its superior quality products and services.

    Company Profile

    Longxing Chemical Stock Co., Ltd. was founded in January 1994 and has its headquarters located at 1 Longxing Street, Donghuan Rd, Shahe, Hebei. As a listed company, Longxing specializes in the production of carbon black for rubber products, including more than 20 types of N series carbon black products and high dispersing silica. For over 20 years, Longxing has been committed to producing carbon black products that prioritize research and development, energy conservation, and environmental protection, while also adhering to the mission statement of high quality, eco-friendliness, and safety. With six wholly-owned subsidiaries and a team of over 1,300 staff members, Longxing has an annual production capacity of 460,000 tons of carbon black and 35,000 tons of silica, along with the ability to generate 66MW of power, 160,000 tons of carbon black oil, and 2,000 tons of PVDF. Additionally, Longxing provides plastic woven products and warehousing services.

    Longxing registered under the REACH regulation, has gained a reputation for excellent quality and considerate service by adhering to the principle of "integrity management, customer satisfaction". Longxing products have been marketed across China and in various countries and regions, including North America, Europe, and Southeast Asia. Longxing's main customers are international tire manufacturers such as Michelin, Goodyear, Hankook, Giti, Bridgestone, Continental, Sumitomo, as well as well-established tire manufacturers in Southern China and Dawang, Shandong, such as Aeolustyre, ZC, and Double Coin.

    Longxing has earned certification for ISO9001 QMS, IATF16949 QMS, ISO14001 EMS, and ISO450001 OHSAS. Longxing is committed to clean production, energy conservation, and emission reduction, and makes every effort to build beautiful and eco-friendly plants. As a result, Longxing has been awarded the title of "Eco-friendly Enterprise" in the first batch of Hebei. "Longxing" Carbon Black has been designated by the China Rubber Industry Association as an "Association Recommended Brand" and has received quality credit from the same association.
    Longxing proactively implements and maintains a culture of excellence in performance management, prioritizing reputation awareness, management excellence, and never settling for anything less than outstanding development. To this end, Longxing has constructed an information and energy management knowledge sharing platform that includes core components such as an ERP system, OA, DCS automatic production control system, SQC production equipment electronic IPQC system, and online electronic reporting system. The introduction and use of this performance management system has enhanced the company's rational management level and core competitiveness. Longxing is committed to fostering branding awareness and promoting technological and management innovation, while optimizing its management system to include quality, environmental protection, and safety.
    Longxing remains committed to pursuing rational development by continuously adjusting and improving its industrial structure, promoting technological advancements, reforming its management mechanism, optimizing its management system, fostering core competitiveness, delivering positive social impact, and providing returns to all its investors and staff members.

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    Product Overview

    Carbon Black


    Coaltar Products