we have professional products development team to source and development good quality products.

As a developing enterprise, SINOTOP has independent rights of export morden production equipment,complete service selling and efficient system network administrating. With the advantage First-Class quality, favorable price excellent service, our company being won much favor customers ...

we are a high-tech enterprise with 15 years experiences specialized in the research and development, manufacturing, marketing service of mobile phone cables & handsfree. Since foundation, have exported our products to North America, South Europe other countries regions. With ...