PT LIMA SAUDARA MEMBANGUN

公司介绍

**Company Description** PT Serai Bumi Kuarsa is a silica sand mining company operating in **Kendawangan District, Ketapang Regency, West Kalimantan Province**. With a **Mining Business License for Production Operation**, the company manages a total area of **1,339.63 hectares** for the extraction and processing of high-quality silica sand. Supported by modern mining facilities and technology, PT Serai Bumi Kuarsa has a **production capacity of 3,000,000 tons per year**, making it one of the leading silica sand suppliers in Indonesia. The silica sand produced meets industry standards and is widely used in various sectors, including glass manufacturing, foundries, construction, and other industries. With a strong commitment to sustainable mining practices and compliance with environmental regulations, PT Serai Bumi Kuarsa strives to deliver high-quality products while ensuring ecological balance in its operational area.