To open the sale activities in 2022, a sale contract was signed between DK Marketing and Tien Thanh Electrical Mechanical Co., Ltd for a preservation ware house of An Thai Pharmacy in  Hiep Phuoc Industry Park, Hiep Phuoc Commune, Nha Be district, Ho Chi Minh city .  Four area in the warehouse are installed with textile duct with pipe size from Ø 450 mm to Ø 650 mm. Total project value is around USD 10 000 .