When it encounters the first to greet each other with the right hand. People who are not known to kiss or hug when they come across. They do not stand near or touch your body (such as a hug and a kiss.)
When first met Will be greeted by the right hand, People who do not know each other will not kiss or hug when we met. They do not stand close to or have physical contact (such as hugging and kissing).
When the first met, will greet by catching hand. People who don't know each other will not use a kiss or hug when we meet. They do not stand close to or physical contact (such as hugs and kisses).