Inner Mongolia OJing Science & Technology Co., Ltd. engages in the research, development, manufacture, and sale of arc quartz crucibles and quartz parts for Czochralski monocrystalline silicon in China. Its products portfolio includes quartz repeater, quartz sheath, quartz electrode, quartz ring, quartz liquid level measuring pin products, etc. The company is also involved in the cleaning of silicon materials; and online recycling and processing of silicon wafer cutting fluids, and solar and semiconductor grade silicon materials, as well as provision of cutting fluid treatment services. Its products are used in the photovoltaic and semiconductor industries. The company was founded in 2011 and is based in Hohhot, China.