Not bad. Yuyao Jiayin Technology Co., Ltd. has a high salary, with a monthly salary of 5000-8500 yuan, five insurances and one gold, an eight-hour working system, no overtime, free accommodation on holidays and generous bonuses. Jiayin Technology was founded on 200 1. It began with the invention of electromagnetic valve for music fountain in fountain industry, and later invented and produced digital sprinkler, pneumatic fountain and digital water curtain.