Before 2011, the general manager of the company, Comrade Hao Yushou, delivered a speech at a seminar on independent intellectual property rights in Beijing.

Column:Company News Time:2011-11-02
In 2011, the general manager of the company, Comrade Hao Yushou, delivered a speech at a seminar on independent intellectual property rights in Beijing

In 2011, the general manager of the company, Comrade Hao Yushou, delivered a speech at a seminar on independent intellectual property rights in Beijing