On April 21st, acompanied by Wang zhijun(the director of Tangshan business office) and others ,the director of hebei province business office visited zhonghao company.Mr. Zheng, the general manager of...

After several months’ trial production, the project of 150,000 t/a adipic acid reaches high standard, and products meet the standard of superior quality. The company can adjust the production load acc...

Recently, zhonghao company held a meeting to start obtain certification of “three international standards”, the experts introduced the significance, content and steps of this work, which marked this w...

Recently, Leaders and experts from Tangshan science and technology bureau checked and accepted the research center which was built by Zhonghao Company. They hold meeting to listen to zhonghao’ reports...

After several months’ trial production, the project of 150,000 t/a adipic acid reaches high standard, and products meet the standard of superior quality. The company can adjust the production load acc...

Recently, zhonghao company held a meeting to start obtain certification of “three international standards”, the experts introduced the significance, content and steps of this work, which marked this w...