The officials said the focus of the talks was on 'full and enduring restoration of peace and tranquillity' along the border and also better coordination to ensure avoidance of such incidents in future.
The disengagement process from both the north and south banks of Pangong Lake was completed by the two nations and further disengagement is underway at other friction points.
Zhao said some US officials are trying to add fuel to the fire and pointing fingers.
It has been argued that India should have held back on disengagement from the Kailash Range, using that as a trump card to force Chinese concessions in areas such as Depsang, where they hold the advantage.
Indian Army has deployed Pinaka and Smerch Multiple Rocket Launcher Systems (MRLS) at forward position near the China border to counter any threat arising across on the Line of Actual Control (LAC).
The Jammu and Kashmir government has sought clearance from the ministry of defence to construct concrete huts like along the Line of Actual Control bordering China.
China on Tuesday announced that its Defence Minister General Li Shangfu will visit India this week to attend the meeting of SCO defence ministers from April 27 during which he is expected to hold talks with his Indian counterpart Rajnath Singh on ending the prolonged eastern Ladakh standoff which has severely strained bilateral ties.
In a boost for the country's surveillance capabilities to monitor activities of both military warships and merchant shipping in the Indian Ocean Region (IOR), the 'Sindhu Netra' satellite developed by a team of young scientists from Defence Research and Development Organisation (DRDO) was successfully deployed in space on Sunday.
Congress leader Adhir Ranjan Chowdhury aid that India must tackle Chinese aggression using all necessary means.
The defence minister will review the security situation along the Line of Control in the Valley and Line of Actual Control in the Ladakh region.
The External Affairs ministry was at odds with the Jammu and Kashmir government over reports on Chinese intrusion in Ladakh, saying no such incident had taken place and the media reports carrying the same were "baseless".
The marathon fourth round of Lt Gen-level talks also focussed on steps for pulling back large number of troops and weapons from rear bases along the Line of Actual Control in eastern Ladakh.
India and Pakistan have agreed to strictly observe all agreements on ceasefire along the Line of Control (LoC) and other sectors, according to a joint statement on Thursday.
Both countries have reached a mutual agreement for disengagement of troops from the most contentious area of North and South Pangong Lake.