Weifang dongyuan lian hai chemical co.,ltd is located in the world kite capital the northeast of weifang, north of changyi longchi industrial park, north of bohai laizhou bay, south of railroad of big lai drago flourish black high speed, the transportation is convenient, the surrounding beaches, vast, underground brine is rich in resources, our company zhenxing chemial industy at the national marine development efforts and increase sustainable development...