what is your suggestion for going from shenzhen airport to Huafu hotel? how much it costs&how long

Do you mean Huafu Hotel at Gangtou Community, Bantian, Longgang District? If so, from the airport, you can take the airport shuttle bus line 7 and get off at Huawei, then catch a taxi in 5 minutes to the hotel. The cost for the shuttle bus is CNY22 and for the taxi is within CNY15.