Group 1 - The company has signed a lease agreement with Dongguan Heshibang Technology Co., Ltd. and Dongguan Huajin Communication Technology Co., Ltd. for part of its factory and dormitory located in Daling Mountain Town, Dongguan City, Guangdong Province [1] - The lease term is set for 6 years, with total rental fees of 405,000 yuan per year for Heshibang Technology and 1,656,000 yuan per year for Huajin Communication [1] - The rental fees will increase by 10% every three years during the lease period [1]