1. Legality of registration: According to (Tianyancha) inquiry, Sound Optoelectronic (Kunshan) Co., Ltd. was established with the approval of the Ministry of Industry and Information Technology, with the establishment date of 20 15.
2. Good welfare: pay five insurances for employees, provide employees with free accommodation and single rooms, share water and electricity equally, and install household appliances such as air conditioners, televisions and washing machines.