Nghe An Mineral Joint Stock company (NAMCO) is the manufacturer of calcium carbonate. Established in 1993, our head office is located in Vinh city, Nghe An province, Vietnam. With 500 employees, we have many years of experience in this line of business. We have the best white limestone mine in Chau Hong, Quy Hop district, Nghe An province that provide the best limestone quality in Vietnam. The mine has the reserve of 20 million tons, the productivity is 300, 000MT/year. We also have a processing plant that 35km away from Cua Lo port. Presently, we are exploiting and processing limestone / uncoated calcium carbonat powder. Our members: - Chau Hong White limestone Exploiting Plant - Dien Chau Mineral Processing Plant - Nghia Dan Basalt stone Plant Our main products are: 1. White limestone, size (0-5cm, 5-12 cm) . 2. Uncoated calcium carbonat powder, size (d97<= 70 micron, 45 micron, 33 micron, 25 micron, 20 micron, 13 micron, 10 micron and 6 micron) that used in paint, plastic, chemicals, paper industry. NAMCO pursues to occupy the leading place in the field of calcium carbonate by providing our customers with high-quality products and a better range of services that can satisfy their expectation and demand. For the sake of it, every worker of NAMCO establishes and observes quality control system so that we do our best to accomplish quality object which enables us to supply high-quality products in time.