Shanghai Zhengfan science and technology of the trial period is easy to be corrected

Shanghai Zhengfan science and technology's trial period is easy to be corrected. Because through the internship period, the staff has got the good training, then this company doesn't need to re-spend the manpower and material resources to train the new staff, this will reduce the company's expense, so the intern as long as do well, very easy to turn into the normal.