1. who are we? We are based in Henan, China, start from 2012,sell to North America(30.00%),Western Europe(20.00%),South America(20.00%),Eastern Europe(10.00%),Northern Europe(10.00%),South Asia(5.00%),Africa(5.00%). There are total about 101-200 people in our office. 2. how can we guarantee quality? Always a pre-production sample before mass production; Always final Inspection before shipment; 3.what can you buy from us? Vision sensor,Delivery robot,Robotic vending machine,Lidar 4. why should you buy from us not from other suppliers? Zhengzhou Defy Mechanical & Electrical Equipment Co.,Ltd.established in 2012,is a high-tech enterprise integrating R&D,production and sales in the field of machine vision and its related applications. 5. what services can we provide? Accepted Delivery Terms: FOB,CIF,EXW,FAS,CIP,FCA,CPT,DEQ,DDP,DDU,Express Delivery,DAF,DES; Accepted Payment Currency:USD,EUR,AUD,HKD,GBP,CNY; Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,Credit Card,PayPal,Western Union,Cash,Escrow; Language Spoken:English,Chinese,Spanish,French