PRAQ S.A

Xinxiang Oulinjia Machinery Co., Ltd. (OLJ) is a leading manufacturer of vibrating screens and conveying equipment in China. The company is located in Xinxiang, Henan Province, in the hinterland of the Central Plains, and is a machinery manufacturing

Our product range mainly comprises phosphate and fluorine products, but we also produce a wide variety of other products. Although, little known on the whole to the general public, the products we sell are used primarily as raw materials in the manuf

We engage in wide range of products including food/feed additives,fine chemicals,pharmaceutical intermediates and biochemicals.