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Established in 2018, TRI-S INTERNATIONAL is a joint venture founded by two well - known domestic security brands, "Zhong'an Huadun" and "Zhongdu Weishi". The company positions itself in "new fields, new business forms, and new models", and pursues "professionalism, high - end quality, and excellence", striving to build a new - type enterprise that meets the requirements of the new era. Now, the company has expanded its business into three major sectors: "security technology, security consulting, and international trade". In terms of security technology, it introduces cutting - edge technologies to provide full - process services for intelligent security systems. Regarding security consulting, with a professional team, it customizes security strategies and emergency response plans for clients. In the field of international trade, relying on its international resource network, it conducts diversified import and export trade activities. We serve overseas Chinese - funded enterprises participating in the "Belt and Road" Initiative, domestic emerging technology enterprises, foreign - funded enterprises, and government agencies, aiming to become a world - class comprehensive service provider. The company's headquarters is located in Beijing. Domestically, it has set up branches and subsidiaries in eight provinces and municipalities, including Shanghai, Jiangsu, etc. Overseas, it has branches in the United States, Pakistan, and Thailand. Currently, it has over 3,000 employees and has served more than 100 clients.