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    Our History
    Zhengzhou Top Trading Co., Ltd. was founded in the year 2012, which is a branch company of Xinmi Wanli Industry Development Co., Ltd. (Wanli Industry), a leading supplier of ceramic proppant. Top Supplychain is specialized in supply-chain of various kinds of chemicals.
    In 1994, Xinmi Wanli Industry Development Co., Ltd. was founded. Originally Wanli Industry manufactured refractory materials.
    In 2002, Wanli Industry seized the market opportunity in energy industry锛宼imely adjusted the production structure, and turned to the R&D, production, sales & service of ceramic proppant.
    In 2011, Wanli Industry鈥檚 annual sales volume had reached 210,000 tons in the domestic and international market. Wanli Industry also invests more funds on R&D and new tech import, so as to continuously improve the quality of product and services.
    In 2012, Wanli Industry established the branch company – Zhengzhou Top Trading Co., Ltd. (Top Supplychain), specialized in supply-chain of various kinds of chemicals.
    In 2013, Wanli Industry established the first overseas branch company in America – Wanli Resources, LLC.
    In 2016, Wanli Industry established the second overseas branch company in Argentina – DEEP SKY OIL&GAS SERVICE S.R.L.
    In 2017, Wanli Industry established the third overseas branch company in UAE – DEEP WELL FZE.
    Up to 2019, Top Supplychain relies on the advantages of Wanli Industry鈥檚 branch company with overseas logistics and warehouse and global logistics, which includes America, Argentina, UAE, KSA, Oman, Egypt, Canada, Russia, Japan and South Korea, etc. And with rich experiences and various channels,we can provide you with the best solution.What’s more,our unique supply chain advantages ensure that diverse chemicals can be provided to you within 15 days.
    Our major products includes magnesium hydroxide, magnesium oxide, ceramsite, foundry sand, barite, bentonite, cenosphere, silica fume, pac, cmc and so on.
    Our Factory
    Our magnesium hydroxide plant has 4 production lines with the newest production equipment and more than 400 employees, which can guarantee our annual supply of about 60000 tons.
    Our ceramsite foundary sand factory has an annual output of 30000 tons of ceramsite foundary sand of reliable quality which has been exported regularly to Germany, Japan, South Korea and other countries with developed precision casting industry.
    Our ceramsite factory has 8 production lines with an annual output of 400000 tons, our customers of which includes Saudi Aramco, Halliburton, PetroChina, Petronas Indonesia Our barite factory has its own mine with 4 production lines, with an annual output of about 100000 tons.
    Our bentonite factory has 6 production lines with an annual supply of 90000 tons.
    Our cenospheres, silica powder, PAC, CMC plants have a total of 12 production lines with an annual supply of 180000 tons.
    Our Product
    Our main products are magnesium hydroxide, magnesium oxide, ceramsite, ceramsite foundary sand, barite, bentonite, cenospheres, silica powder, PAC, CMC, etc.
    Product Application
    Our magnesium hydroxide products can be used for producing flame retardant, PP, PE, EVA, PVC, abb, HIPS, PA, epoxy resin, EPDM, water treatment, cable and wire, engineering plastics, heat shrinkable pipe, smoke suppressant, vanadium suppressant, aluminum composite board, flame retardant masterbatch; Our magnesium oxide products can be used in pH adjustment; ceramsite foundary sand can be used in the casting industry, and other chemicals can be used in the oil and gas industry.
    Our Certificate
    ISO9001 certification, EU REACH certification, South Korea LOC certification, EU rhos certification, third-party SGS certification.
    Production Equipment
    Reactor, storage cabin, Raymond mill, jet mill, dust removal equipment, high-speed transformation equipment, automatic packaging machine, etc.
    Production Market
    Thanks to the unremitting efforts of top sales team, our magnesium hydroxide has been supplied to UAE, Turkey, Korea, Japan, Thailand, India and other regions
    Our Service
    Top has expanded its business scope from manufacturing to both manufacturing and service. Now, we can provide, in addition to products, a complete set of solutions for global logistics, product procurement, financial support. As a subsidiary of Wanli Group, top cooperates with third-party financial institutions to provide more reasonable payment terms, and we can accept L / C and T / T payment. For important customers, top can extend the payment date. Regarding our company, we are a group company with ample capital and a well running management system, and we also have branch companies in the United Arab Emirates and America. For long-term customers, we can also provide local logistics and warehouse services.
    We have a strict quality assurance and quality control system internally. We test raw materials entering our factory as well as finished products before delivery, unqualified materials and products will be abandoned. For each shipment, we provide customers with a loading supervision report. Before that, we will carry out strict product quality test. We use several sets of dust filters in each production line to protect the environment and the health of workers.
    Cooperating with famous logistics companies such as Tianjin Waidai and Qingdao Haijun, Top supplychain has established a complete logistics system of container, bulk, sea and land transportation. In addition, we have branches and warehousing centers in North America, South America and the Middle East. Professional sales staff and efficient logistics team provide 24/7 services to ensure that the company’s products are delivered to our customers’ location.Barite Uses suppliers