CASP is an own auto lamp brand of PUTIAN SANJIAN PLASTIC METALS CO., LTD. (PSJ) which was established and located in Fujian, China in 2001. PSJ is a professional auto lamp and auto spare parts manufacturer and is also a branch company of PIOMAX GROUP INC. TAIWAN, All CASP products are made by PSJ, which means none of them are bought or outsourced from other factories or companies. That's why CASP products are both reliable and stable.PSJ is a systematic manufacturer which succeeds all of production facilities and management from Taiwan, including major hardware equipments, production SOP and system control. All these items above consolidate the PSJ's core value - quality.. In addition to auto lamps, PSJ also provides many kinds products made of plastics, iron sheet and metals. In order to take PSJ to a higher level, we intensify our quality assurance and upgrade current production technologies, because we know that the quality is the lifeline of a manufacturer! We are ready to provide qualified and stable CASP products for long-term cooperation. For more details, please visit our website or contact us. In the meantime, PSJ welcome any OEM opportunities or joint development of any product.