TUELAM CONSTRUCTION EX-IM JSC was built on the area of 4.0ha at Lot B10-Thuy Van Industrial Zone, Viet Tri City, Phu Tho province, Vietnam.Includes an area home office, a spacious area nursing and a manufacturing scale. -CaCO3 is produced on line 100% due to new import Chinese-made according to European standards 2010.Malvern analysis particale size M/C of British and MINOLTA analysis whiteness & light of Japan. --We have 14 product categories CaCO3 : Un-coated powder ...