- THE COMPANY HAS INDEPENDENT R & D, MANUFACTURING TEAMS CAN BE CUSTOMIZED.- HAS ITS OWN FACTORY, THE PRICE HAS THE ADVANTAGE, AT THE SAME TIME TO ENSURE DELIVERY.-THE PRODUCTS ARE STRICTLY TESTED BY THE PRODUCTION LINE TO ENSURE QUALITY AND QUANTITY.- PERSON CUSTOMER SERVICE, 7X24 ONLINE AT ANY TIME, NOT AFRAID OF ANY AFTER-SALE PROBLEMS.