Jinzhou Dong Ya Building Materials Co.,Ltd. , a professional company engages in the manufacture of building materials, is located in JinZhou Development Zone, Hebei province, China where is the largest manufacture base of building materials in China.

The company was established in 1996,covers an area of more than 20,000 square meters,now has more than 300 employees and gross investment is more than 12,000,000USD. Up to now,she has a number of building materials factories:two magnesium oxide ...