Our company, Development Limited Company Number 1 ( DLC No. 1), founded in 1980, is a company specializing in searching, exploiting and manufacturing super fine Calcium Carbonate Powder ( CaCo3). ★ We are the manufacturer and we have our own mines and quarries in Yen Bai province. Our factories employ the best technology entirely imported from Germany and are installed and maintained by well qualified foreign experts under daily-basis strict quality control system that meets Eur
Là Công ty Hàng đầu về sản xuất bột đá với nhiều năm kinh nghiệm trong lĩnh vực khai thác mỏ, xi măng, khoáng sản, vật liệu xây dựng, bất động sản\... Nhà máy chế biến bột đá CaCo3 Yên Bái - Công ty Phát triển số 1 - TNHH 1 TV xây dựng trong khu Công nghiệp phía Nam - Xã Văn Tiến, Thành Phố Yên Bái... Our company, Development Limited Company Number 1 ( DLC No. 1), founded in 1980, is a company specializing in searching, exploiting and manufacturing super fine Calcium Carbonate Powder ( CaCo3). ★ We are the manufacturer and we have our own mines and quarries in Yen Bai province. Our factories employ the best technology entirely imported from Germany and are installed and maintained by well qualified foreign experts under daily-basis strict quality control system that meets Eur