The main products of the sales department of Shenzhen Junlian Innovation Technology Co., Ltd. are: trampoline hall time charge, gym card, scenic spot ticketing system, playground card system, piano room time and face recognition consumption system. Address: Floor 3, Central Industrial Road Complex, Longhua Sub-district Office, Shenzhen. Established on 20 14, 1 1.5. Li Hong Cultural Media (Shenzhen) Co., Ltd. majors: actor, answer, signature, grader, stage, lighting and sound. Address: No.0/07, Furong Garden, Lianhua Villa, Lianhua Road, Longgang District, Shenzhen. Established on February 2, 2020. Shenzhen Ronghe Yongdao Technology Co., Ltd. Main products: R&; D and sales, support all kinds of GPU devices, and provide OEM software and hardware AI for partners. Address: Tianxia IC, No.1 Yiyuan Road 133, Nantou Street, Nanshan District, Shenzhen, Guangdong. Established on March 22nd, 20 13. The main products of Shenzhen Zhongtaiyuan Technology Co., Ltd.: library book lending and returning machine, parking lot payment machine/reverse car-seeking terminal, power payment terminal, VTM video teller machine, face recognition/person-ID integration+road gate. Address: Deguanting Business Center, No.88 Xin 'an Third Road, Xin 'an Street, Bao 'an District, Shenzhen. Established on May 5, 20 16. Beijing Jinghe 'an Security Technology Co., Ltd. Main products: X-ray machine, metal security door, gate and face recognition equipment. Address: Unit 4, Building D, Economic Development Wanjia Business Center, No.99 Madong Road, Chaoyang District, Beijing.