I am an Indian going to Kunshan-china for a period of two years on deputation from my organisation.My wife and children are travelling with me.I want to take my parents who are old and dependent on me.They will stay with me during my stay in china.We have fixed assets in India and definitely intend to come back to our home country India.I cannot leave my parents back in India for these two years since they are old and I am their only child.How can I apply for a visa for them.Kindly help.