1. According to the query of Dianping.com, the workflow of the newly-opened R&D department in Shenzhen is complicated. Due to the particularity of product production, ordinary workers need to stand for a long time and keep a high degree of attention at all times, which is labor intensive.

2. The newly-built R&D department in Shenzhen has a one-day vacation and a working system of 12 hours per day. Work intensity is high, and overtime is needed to catch up with the construction period. There are also overtime on Saturday and Sunday, and there are few rest days, which is very tiring.