Grandova Company Limited established in 1976, main business is to manufacture Video & Audio cassette components. Sanli is one of the largest & leading video cassette components manufacturer in local market & oversea markets. Hong Kong Starworld Technology Ltd. is a newly invested company making CDR & DVDR. Our main business is to manufacture Plastic Housing for VHS Video Cassette (V-0),Blank Video Cassette Tapes, ... ...more