Pakistani Ambassador to China Mashood Ahmad Khan said on Thursday that China appreciated the sacrifices has been rendered by Pakistan in war against terrorism.He told media that both countries are working hard to bring peace to the entire region. Pakistan is already combating successful war against terrorism, he added.Masood Khan said: “Pak-Sino are enjoying cordial ties for the last 60 yearsand these will improve in future . China is investing in various Pakistani sectors including energy, economic etc.”