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    Maoming Roundstar Advanced Materials Co., Ltd. was founded in 1958. Its predecessor was Maoming Yongye (Group) Co., Ltd. It began to produce carbon black in 1964. It was the first carbon black manufacturer in Mainland China to be listed on the stock exchange. One of the country's four largest carbon black production bases planned by the Ministry of Chemical Industry, with import and export rights.

    At present, the company has 4 hard and wet carbon black production lines with an annual production capacity of up to 110,000 tons of carbon black. Among them, "Roundstar" brand carbon black N220, N330, and N660 are provincial and ministerial quality products. At the same time, a supporting deep-processing capacity waste heat generator set was built, and the production line was equipped ……

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