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
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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