Custom Professional custom lighting solutions to meet your unique needs Research and development capability What do we do for R&D R&d investment QPL spends more than 7% of its turnover on research and development each year ODM&OEM service Provide professional and efficient customized support New products More than 20 new products are developed every year Patents QPL holds more than 60 patents that protect our customers' markets. Development process Professional customized product > > > > > Company Certification Excellent quality assurance Multiple patents Antistatic and moisture-proof cabinet Comprehensive Tester for Driver Power Supplies Constant temperature and humidity test chamber Digital Earth Resistance Tester Drop Tester Engineering First Sample Instrument IES dark room High Temperature Tester laser marking area Multiway Temperature Recorder Safety Performance Comprehensive Tester Salt Spray Tester Withstand Voltage Tester The power of manufacturing Efficient production base High quality supply chain Efficient production base Quality control Inspection standard ≥97% IQC ≥90% IPQC 100% FQC 100% OQC Whole process quality control Material preparation area: material quality inspection LED chip soldering quality inspection Product lighting aging test area Pre-shipment quality inspection of lighting fixtures Lighting color temperature and illumination quality inspection Pre-shipment inventory area for lighting fixtures Lighting integrating sphere IES testing laboratory" Lighting fixture container loading and inventory check" Corporate Publicity