Wanhua Ecological Board Industry (Xinyang) Co., Ltd., of course, is in Xinyang.
Wanhua Ecological Board Industry (Qixia) Co., Ltd., of course, is in Qixia.
Xinyang woodworking machinery co., ltd is of course in Xinyang.
Wanhua Ecological Technology (Yantai) Co., Ltd., of course, in Yantai.
Wanhua Construction Engineering (Yantai) Co., Ltd., of course, in Yantai.
Beijing Sikong Technology Co., Ltd.;
It is said that there are still many pages on Wanhua Hexiang Board, and the company's factory is still in the confidentiality period, which has not been published in official website, and there is no way to find it.