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Founded in 2012, Shenzhen Hongshengtong Photoelectric Co., Ltd. (JH Screen / JH × HST) is a TÜV Rheinland-verified and ISO 9001-certified National High-Tech Enterprise specializing in the R&D and cleanroom manufacturing of factory-direct iPhone replacement screens for global B2B wholesalers, repair chains, and refurbishment centers. Operating a 4,600 m² dust-free production base in Shenzhen alongside our international export headquarters in Huaqiang North, we run 6 automated inline production lines equipped with 186 precision COG/FOG bonding, vacuum OCA lamination, high-pressure defoaming autoclave, and optical testing machines. With a monthly output capacity of up to 1,000,000 display assemblies and an annual export volume exceeding US $81.6 million across North America, the Middle East, South America, and Europe, JH Screen delivers consistent factory-direct pricing and rapid 1–2 working day dispatch from Shenzhen Port.

Every JH Screen display assembly is engineered through our standardized 3-Phase, 51-step workflow across Class 1K (ISO Class 6) and Class 10K (ISO Class 7) ESD cleanrooms—combining ±2 μm CCD vision-guided IC bonding, AOI microscope inspection, plasma frame treatment, thermal shock experiments, and 100% 72-hour continuous aging tests to guarantee an ultra-low RMA defect rate. Our comprehensive catalog covers iPhone X through the latest iPhone 16e, 17, 17 Air, 17 Pro, and 17 Pro Max across three core product tiers: Flagship Soft & Hard OLED Series (OLED+COP technology, 1000+ cd/m² brightness, 99.8% NTSC color gamut, and 120Hz ProMotion), COF In-Cell FHD Series (700+ cd/m² luminance and ultra-narrow bottom bezel), and high-stability In-Cell HD+ Series. Featuring 9H oleophobic tempered glass, seamless True Tone read/write, Face ID compatibility, and original IC-swap support, all JH replacement screens are fully certified to CE, FCC, RoHS, REACH, and EMC standards and backed by a 2-piece sample MOQ, 1,000-piece custom brand packaging OEM service, and a 12 to 24-month warranty.