Service FAQ

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Service FAQ

  • Warranty Policy

    1. This warranty policy is valid for all LED lighting products manufactured by HAICHANG OPTOTECH CO., LIMITED (“HAICHANG OPTOTECH” in short). 2. HAICHANG OPTOTECH product has Minimumly 2-year warranty from the date of shipment from HAICHANG OPTOTECH factory - some products have 3-year o...

  • FAQ about our service

    Why HAICHANG OPTOTECH? - HAICHANG OPTOTECH is one of the leading LED lighting and LED display manufacturers and exporters in China. We started our business since 2008. We own over 8,000 square meters factory in Shenzhen, China with over 300 skilled workers and the factory is under ISO9001 certified ...