What are the Western Superconducting subsidiaries?

Beijing Xiyan Superconducting Quantum Technology Co., Ltd. and Xi An Jiuzhou Biomaterials Co., Ltd. ... Western Superconducting Materials Technology Co., Ltd. were incorporated in the Economic Development Zone Branch of Xi Administration for Industry and Commerce on February 28, 2003. Its subsidiaries include Beijing Xiyan Superconducting Quantum Technology Co., Ltd. and Xi An Jiuzhou Biomaterials Co., Ltd. ..