What is the fine-grained topic of the following text: Having launched the 108 emergency response service on August 15, 2005, in Hyderabad, GVK EMRI presently provides an integrated emergency service across the state of Andhra Pradesh, with 802 ambulances serving over 3500 emergencies per day. Only return the topic.
GVK EMRI's 108 emergency response service in Andhra Pradesh