Our company ,Hongkong Eastcity International industry Limited, is dedicated to producing security for many years and we have enjoyed great popularity with the market. For example we have a wide market in our own country and we also expand our world market ,such as Asia, North America, South America, Europe .We have already established our own customer in many countries .like Japan ,German, American and so on .Dealing with customer abroad,is natural to meet many problem, and we are promptly to solve and get our product more improved .Besides , we have our own factory with a group of good technical that we can ensure the high quality and can give the competitive price because we are the source!! What's more  ,the design of the products can be customised!!