Indian Navy fleet ( Image Courtesy- Indian Navy) Pakistan is "very concerned" with the development of the Indian navy which has emerged as "very powerful", Pakistan naval chief, Admiral Asif Sandila said today. "The Indian navy is very strong I must say," Admiral Sandila, who is in China for the 65th anniversary celebrations of the Chinese navy told China's state-run Global Times. "India is a big nation which has over one billion people. It has made a very powerful navy and continues to develop the navy forces," he said in reply to a question about his assessment of the Indian navy. "On the other hand, Pakistan and India do not have very friendly relations at the moment, which makes people in Pakistan very concerned about the development of the Indian navy," he said. "At the same time, we would like to do what we want to do if there's any threat to us. I don't want to say the threat can only com