Kizawa is a futures trader. He shared his trading ideas and thinking mode in his works such as Pure Land. However, according to Tianyancha information, many companies under Qingze were cancelled, including Beijing Qingze Investment Co., Ltd., Zhejiang Qingze Investment Management Co., Ltd., Beijing Qingze Investment Consultant Co., Ltd., Shanghai Qingze Investment Management Co., Ltd., Yantai Qingze Investment Co., Ltd. and Beijing Qingze Baiyi Investment Consultant Co., Ltd., among which Beijing Qingze Investment Co., Ltd., Zhejiang Qingze Investment Management Co., Ltd., Yantai Qingze Investment Co., Ltd. and Beijing Qingze Baiyi Investment Consultant Co., Ltd. were cancelled in 202 Shoujiang is one of the shareholders of Beijing Qingze Investment, holding 60% of the shares.