Shenzhen DongZheng Optical Technology Co., Ltd. is a modern privateenterprise , the company is devote oneself to the optical industryfor 10 years. Involved in the field of security, Â visioninspection, medical, military , scientific research, laser ,lighting, optical communications and other industries. In thehighly competitive optical processing industry, and always maintainthe " first-class management , first-class reputation, first-classquality ," the entrepreneurial spirit, strict work style , madeââcustomer support and trust. And market demand-oriented , customerdemand as the driving force, constantly striving for perfection ,to ensure our customers ' satisfaction .