C2011 Modalities of Cooperation

Thank you very much Miss Qian for your reminder, but in this aspect, I should be paying attention, but this method is normal in all of the world, but I will also hire German, so it is impossible for us to have full trust in German, it can only be said that in some aspects, it is better than us, as long as we can formulate all of the rules and regulations, then everyone can carry it out