... we focus in the end-user and high -end customer who request quality products&service.We proud of that our ... , Utility Model Patents: 200,820,202,965.9, Design Patents: 200,830,215,987.4 and this field ... We can send our technician to your factory to debug the products and on-site training, and you shall bear ... also ok for your workers to come to our factory to receive training, and you shall bear all the ...