Vietnam High-Tech Building Materials Joint Stock Company
Đường 5B, thôn Kinh Nguyên, Xã Thạch Lỗi, Cam Giang District
Dong Tam Northern Joint Stock Company
Km 43, quốc lộ 5, Xã Cẩm Phúc, Cam Giang District
Mien Yen Brick Production Private Enterprise
Thôn Phí Xá, Xã Cẩm Hoàng, Cam Giang District
Htc Development And Investment Company Limited
Thôn Kinh Nguyên, Xã Thạch Lỗi, Cam Giang District
Hoang Nam Thang Joint Stock Company
Thôn Mỹ Hảo, Xã Ngọc Liên, Cam Giang District