We are based in Tianjin, China, start from 2011,sell to Domestic Market(30.00%),Mid East(18.85%),Africa(12.78%),South Asia(9.60%),Southeast Asia(9.10%),South America(6.01%),Eastern Asia(5.25%),Oceania(2.88%),North America(2.21%),Western Europe(2.20%),Central America(2.08%). There are total about 11-50 people in our office.