Dong Van 1 Industrial Zone, Duy Tien district, Ha Nam province
Tien Son Industrial Park, Tien Du district, Bac Ninh province
Yen My Town, Yen My district, Hung Yen province
Hoa Xa Industrial Zone, Nam Dinh City, Nam Dinh Province
Huong An commune, Que Son district, Quang Nam province
Phuc Ung commune, Son Duong district, Tuyen Quang province
Hoa Xa Industrial Zone, Nam Dinh City, Nam Dinh province
Cam Thuy commune, Le Thuy district, Quang Binh province
Yen My Town, Yen My District, Hung Yen province
Phu Bai Industrial Zone, Thua Thien Hue province
Xuan Lam commune, Thuan Thanh district, Bac Ninh province
Tien Phong Commune, Me Linh district, Hanoi City