当前位置:首页About UsR&D Center

Patent certificate

Central control laboratory

Two laboratories in Ningxia factory;

Pd, Zn, Fe, Mn, Cd, As, Im, Ag, Bi, Sn, K, Na, Ca, Mg, V, Cl, F Thirteen items are routine monitoring elements, and dioxins are tested once a year and stability tests are conducted regularly.