Cynhyrchion

400-6g o sylw amledd llawn, effeithlonrwydd ymbelydredd 80%; 500+different sizes, different shapes, waterproof and explosion-proof internal and external antennas; Wedi'i addasu yn ôl yr angen, samplau am ddim mewn 1-3 diwrnod; It has a 300-member system factory and delivers goods in 7 days.