Dongguan Mingtong Optoelectronics Co., Ltd.'s factory has obtained ISO certification, which marks its full alignment with international advanced quality management systems. This certification is not just a credential but a strict norm permeating every production link.​
From the procurement of raw materials to the final inspection of finished products, all processes are carried out in accordance with ISO standards. It ensures that each operation is traceable, each parameter is controllable, and effectively guarantees the stability and reliability of optical cable products in terms of transmission performance, mechanical strength and environmental resistance.​
Adhering to the ISO framework, the factory continuously optimizes management processes, enhances product quality assurance capabilities, and lays a solid foundation for providing high-quality indoor and outdoor optical cables to global customers.