Purchasing areas of Raw material : Vung Tau, Kien Giang, Binh Thuan, Ben Tre,...Raw material purchasing (%) : Through Broker: 100% Purchasing areas of Raw material : Vung Tau, Kien Giang, Binh Thuan, Ben Tre,...Raw material purchasing (%) : Through Broker: 100% Purchasing areas of Raw material : Vung Tau, Kien Giang, Binh Thuan, Ben Tre,...Raw material purchasing (%) : Through Broker: 100%