Yijia New Materials produces metal chloride products and their derivatives (such as alcoholic solutions, organometallic compounds, borides, etc.) including tungsten (W), molybdenum (Mo), tantalum (Ta), niobium (Nb), hafnium (Hf), zirconium (Zr), vanadium (V), chromium (Cr), cobalt (Co), rhenium (Re), etc. The chloride series products have high purity specifications and are suitable for different application scenarios. The main application directions include: semiconductor precursors, CVD tantalum carbide coatings, anode coatings, organic chemical synthesis, catalysts, high-temperature high-performance ceramics, etc.