Professional Provider of Door Hardware Since 2001
ISO9001 certified manufacturer with UL approved fireproof door viewers. Serving customers worldwide with premium quality and innovative optical design.
Strict quality management system ensuring consistent product excellence since 2001.
UL certified fireproof door viewers meeting USA and Canadian fire protection standards.
Pioneering optical design since 1978 with patented 180° wide-angle door viewer technology.
Trusted by customers worldwide with own import & export rights and long-term partnerships.
Explore our comprehensive range of door hardware solutions
From villas and apartments to individual homes, GZ OPTIC provides high-quality, easy-to-install door viewers that enhance home security and privacy. Our products offer wide viewing angles, premium materials, and durable performance to suit various door types and architectural styles.
From villas and apartments to individual homes, GZ OPTIC provides high-quality, easy-to-install door viewers that enhance home security and privacy. Our products offer wide viewing angles, premium materials, and durable performance to suit various door types and architectural styles.
From villas and apartments to individual homes, GZ OPTIC provides high-quality, easy-to-install door viewers that enhance home security and privacy. Our products offer wide viewing angles, premium materials, and durable performance to suit various door types and architectural styles.
From villas and apartments to individual homes, GZ OPTIC provides high-quality, easy-to-install door viewers that enhance home security and privacy. Our products offer wide viewing angles, premium materials, and durable performance to suit various door types and architectural styles.
From villas and apartments to individual homes, GZ OPTIC provides high-quality, easy-to-install door viewers that enhance home security and privacy. Our products offer wide viewing angles, premium materials, and durable performance to suit various door types and architectural styles.
From villas and apartments to individual homes, GZ OPTIC provides high-quality, easy-to-install door viewers that enhance home security and privacy. Our products offer wide viewing angles, premium materials, and durable performance to suit various door types and architectural styles.
Beijing Oupuoptic Instrument Co., Ltd. was founded in 2001. Our production facility is located in Zhongshan, Guangdong Province, covering an area of approximately 7,000 square meters and employing nearly 100 people. Our door viewers are exported to customers around the world, with markets covering Europe, the Americas, Southeast Asia and other regions.
Since its establishment, OUPU has remained committed to manufacturing high quality products and providing professional, attentive services. Through consistent product quality and continuous service improvement, we have earned extensive customer support and established long-term, stable partnerships with customers worldwide.
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With in-house R&D and precision manufacturing capabilities, we provide one-stop customization services for door viewers, lock cylinders and related door hardware.
From production confirmation and quality inspection to order delivery, we provide stable and efficient support throughout the entire process.
Industry insights, product updates, and company announcements
Introduction In commercial construction, a fire door does critical work: it holds back flame, smoke, and heat long enough for occupants to evacuate. Yet an entry…
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