... -monthwarranty period from the shipping date.Why Choose UsGuangzhou Sealy Electronic Technology Co. Ltd. was founded in April, 2006, specialized in the development of ... Guangzhou Sealy Electronic Technology Co.ltd. , Wecom Enterteainment Co. , Guangzhou Sealy Animation Co., and Li Gang Network Co. , Hong Kong Sealy Animation Technology Co. Ltd., Dinfone 5D theater Technology Co., 6 subsidiaries ...