Qizhu (Beijing) Technology Development Co., Ltd. was established in 2015 and is mainly engaged in the development and sales of bamboo fiber products.

The company owns 7 patents, including fluid filter elements and solid filter elements, and 2 soft files. It was successfully listed on the fourth board of the Beijing Stock Exchange in 2017 with the company code of 3578. In the past two years, Qizhu has been conducting scientific research and development of filter materials mainly based on bamboo materials, and has made breakthroughs in the increasingly serious air treatment materials. The filter element produced by the company is used by air purification companies and new fan equipment manufacturers. Qizhu is cooperating with Didi Company to promote bamboo fiber automotive air conditioning filters to every corner of the country.

The strange bamboo mainly focuses on scientific research on bamboo and rattan, mainly studies bamboo structure and performance, carries out research, development and utilization of bamboo and rattan resources, develops and promotes bamboo and rattan comprehensive utilization technology, and cooperates with the International Bamboo and rattan Center (ICBR) to jointly develop bamboo materials in the air Applications in the fields of purification and governance. At present, Qizhu has developed products including: bamboo fiber automotive air conditioning filter element, bamboo fiber air purifier, fresh air filter element, daily necessities and automotive interior bamboo fiber environmentally friendly plastic particles, bamboo fiber masks, etc.