Shandong Yanhe Chemical Co., Ltd., is a manufacturing and trading combo. The main products are industrial hydrogen chloride (purity: 99%), chemical hydrogen chloride (purity: 99.8-99.9%), electronic hydrogen chloride (purity: 99.998-99.999%), high purity chlorine (purity: 99.999-99.9995%).

Zibo Wandali Special Gas Factory is directly affiliated to the hydrogen chloride production base of Yanhe Chemical. 

Factory has an annual production capacity of 2,000 tons of high-purity hydrogen chloride production line, continuously mass produces 5N (99.999%) electronic (VLSI) hydrogen chloride which is used in the production of single crystal silicon epitaxial wafer, as well as 2.8N (99.8%) chemical hydrogen chloride which is applied to manufacture pharmaceutical intermediates, pesticides and fine chemicals. With the advanced performance and stable quality.