Science and Technology Creation Board (STB) stocks are: Colic, Xinhua Wenxuan, Haider Controls, Senba Sensing, Zhongyida, Maida Digital, Shanghai Xinyang, Changrong, KeDaChuang, Wenfeng, Lianming, Haiyuan Fuxin, Tianchen, and so on. Science and technology innovation board is the state in order to support the development of science and technology innovation-oriented enterprises, so that science and technology innovation-oriented enterprises to obtain more financial support.

Collector's stock code is 002782, the company is mainly engaged in electronic transformers, power adapters, power battery chargers, as well as customized power switches and other power products, the collection of development and production in the sales as a whole.

Haider Control's stock code is 002184, Haider Control is mainly engaged in industrial automation, electronic and electrical and information field system integration and related products research and development, manufacturing, sales, technology development, new energy power generation project design, development, investment, construction and operation.

The stock code of KDDI is 300520, and KDDI Software Co. is a high-tech listed company dedicated to the research, development and application of cloud computing, big data, Internet of Things and artificial intelligence to create software and hardware integration of intelligent products.