Northern Concrete Joint Stock Company
Thôn Tổ Hỏa, Xã Lý Thường Kiệt, Yen My District
Truong Sinh Phat Building and Investment Joint Stock Company
Đường Đinh Điền, Phường Lam Sơn, Hung yen City
Tien Xa Production Service Joint Stock Company
Chợ Đồng Than, Xã Đồng Than, Yen My District
Đội 9, thôn An Chiểu I, Xã Liên Phương, Hung yen City
Long Hai Ceramic Trade and Manufacture Company Limited
Thôn Xuân Tràng, Xã Đồng Than, Yen My District
Ngã Ba Năm, thôn Tứ Mĩ, Xã Phùng Chí Kiên, My Hao District
Vinh Thu Hung Yen Company Limited
Thôn Cẩm Khê, Xã Liên Khê, Khoai Chau District
Ceratech Ceramics Technical Material Company Limited
Thôn 8, Xã Xuân Quan, Van Giang District