ElectroVent Shielded Ventilation Panels-PRODUCTS-Sanye Electronics Tech Limitd.; Shenzhen Sanyi Electionics Tech CO.,Ltd.Founded in 2014, the Hong Kong company is located in Tsim Sha Tsui, the Shenzhen company is located in Longhua District, Shenzhen, through years of development, the company headquarters in Shenzhen, the die cutting processing plant was established in Dongguan, the office was established in Xiamen, Changsha.