Engga Quartz® is headquartered in Hai Phong, Vietnam country with factory the Vietnam. We are an established, Quartz Manufacturing Company, which sells to Distributors and Fabricators. Our Quartz countertop are much larger than industry standards at 108”X26”. Our material is composed of 93% natural quartz and 7% resin which makes it the hardest and most durable, non-precious stone, on the market today. As one of the largest suppliers of Quartz stone, we also sell the engineered quartz countertop.