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History
Establish
Shenzhen Langzhiyin Electronic Co., Ltd was founded in Shenzhen, China as an OEM/ODM manufacturer, specializing in consumer electronics and smart wearable technologies.
Expansion & Certification
Expanded production capacity with a 10,000 sqm factory, achieving ISO 9001 certification for quality management.
R&D Center Launch & Global Sales Expansion
●Launched R&D center to develop proprietary Bluetooth and optical technologies. ●Began supplying smart glasses solutions to global brands.
Launch of BT 5.2 Audio Glasses
In 2012, we pioneered next-generation wireless stereo audio with our Bluetooth 5.2 smart glasses, delivering: • Seamless connectivity • All-day battery life • Slimmer, lighter frames without compromising performanceAs early adopters of Bluetooth 5.2 in wearable tech, we redefined what smart glasses could achieve – enabling crystal-clear calls, uninterrupted music streaming, and multi-device switching in a stylish form factor.
Full HD Camera Sunglasses Pproduction Commences
In 2013, we achieved a significant technological milestone by launching mass production of Full HD camera sunglasses, marking our entry into the premium wearable camera market. These innovative products combined high-definition 1080p video recording capabilities with stylish sunglass designs, establishing us as an early innovator in discreet wearable technology.
Pioneering 4K Smart Glasses for Content Creation
In 2020, we revolutionized the wearable tech market by unveiling our groundbreaking 4K/1080p camera smart glasses, specifically engineered for content creators and tech enthusiasts. This strategic product launch established our leadership in high-resolution wearable imaging technology, offering professional-grade video capture in an inconspicuous eyewear format.
Launched OhO Sunshine Brand
●Officially launched the OHO SUNSHINE brand, transitioning from OEM to direct-to-consumer smart glasses. ●Established e-commerce department and start to sell on Amazon.
Evolution to Six-in-One Smart Manufacturing
Langzhiyini's AI-powered production system intelligently manages thousands of manufacturing processes with precision. Supported by our expert teams in automation, equipment, and quality control, we maintain rigorous standards that reduce product defects to just 0.1%.
Launch of AI Translation Smart Glasses
In 2025, we revolutionized global communication with the debut of our AI-powered translation glasses. These cutting-edge glasses support 164+ languages with industry-leading 98% accuracy.
