Established in 1984, Huu Nghi Production – Trading JSC. was located in the Thuy Van Industrial Zone – Nong Trang Ward – Viet Tri City – Phu Tho Province, S.R Vietnam is a leading global producer of calcium carbonate as well fillers derived from calcium carbonate. Huu Nghi Calcium Carbonate Powder factories now are new material oriented high-tech joint venture with registered capital of $20 millions. The company is one of the first enterprises in Vietnam that devoting to production and study of super fine calcium carbonate, of which products are widely use in the fields of plastics...