Guangzhou ou crystal armour biotechnology co., LTD. Is a collection of production, sales, service as one of professional nail supplies factory, founded in 2011, brands are: the crystal armor oujingjia LER Lyenn. The nail polish plastic detachable bottom plastic disposable scrubbing seal seal Dismountable phototherapy cellophane tape lenses glue green nail polish armor oil wash armour water discharge water glitter sequins hand guard series Crystal a series Manicure nail products such as electrical products After years of persistence, innovation, development, make the company has a very broad market,