QM Additives Co., Ltd. (QMA) was established in Thailand on 22 October 2009, it is 99.9% owned by Quality Minerals Public Co., Ltd. (QM). QMA specialized in the production of Polyethylene Wax using our own unique production process with international standard compliance; even though, QMA has been established for only 10 years but QM has been in the PE wax business for more than 20 years.

QMA receives promotional privileges from the Board of Investment (BOI) which is a government agency with its core roles and responsibilities are to promote valuable investment in Thailand.

Its office is located in Bangkok with operating factory in Lopburi province, about 140 kilometers north of Bangkok.

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QM Additives Co.，Ltd.（QMA）于2009年10月22日在泰国成立，本公司是高质矿业有限公司(大众) (Quality Minerals Public Co., Ltd.(QM)) 全资子公司 拥有99.9％的股份。QMA通过我们自己独特的生产技术专门生产聚乙烯蜡并符合国际标准； 虽然QMA成立的时间仅十年，但QM已经有20多年的聚乙烯蜡业务经历。

QMA获得了投资委员会（BOI）的促销特权，该委员会是政府机构，其核心职责是促进在泰国的有价值的投资

QMA办公室位于曼谷，工厂位于曼谷以北约140公里的 Lopburi省。