Yantai Tomley Hi-Tech Ind.&Tra. Co., Ltd. is founded in March, 2005 and the rigistered capital is 5 millon RMB. It Is specializing in producing hi-quality silicon nitride ceramics powder and it has reached the international advanced level and has a high market share in silicon nitride ceramics and solar photovoltaic industry at home and abroad and it is widely welcomed.
