Optech Engineering Private Limited LTD Address: 582, 30 Thang 4 Street, Tan Ninh Ward, Tay Ninh City, Tay Ninh Province Enterprise code: 3901385086 Phone: 0984059374 Representative: Nguyen Duy Thinh Tay Ninh City, Tay Ninh ProvinceFounding date: 27 - 3 - 2026