At the Brain-Computer Science Innovation Demonstration Center in the Yuhang district of Hangzhou, in East China's Zhejiang province, an employee of neurotechnology company BrainCo, who lost his arms, has rekindled his passion for calligraphy, using an intelligent bionic hand to hold a brush and write with ink.

Private firms power China's innovation drive-

At the Brain-Computer Science Innovation Demonstration Center in the Yuhang district of Hangzhou, in East China's Zhejiang province, an employee of neurotechnology company…