合作的施工现场，合作过程中发现他们的产品非常好，省工，省时，他们用了比我们预期还要提前的时间完成工程，而且经济实惠，从这几点我们就认定了这家企业。 As a Chengdu monitoring system company, Chengdu Yiluo Security Equipment Co., Ltd. is very trustworthy: This is the construction site where our company cooperates with Yiluo Security Equipment . During the cooperation, they found that their products are very good. They save labor and time. The project was completed earlier than we expected, and it was economical. From these points, we identified this company. I really think there was nothing wrong with the choice!