Chinese Foreign Ministry spokesman Lu Kang displayed a photograph of Indian 'incursion' into Donglong area.
The NSG plenary meeting is due to be held next week in the Swiss capital of Bern.
An adamant China on Thursday said "no country should or can put itself opposite the NPT".
'We hope that both India and Pakistan can exercise restraint and do more to improve their bilateral relations'
China said the soldiers of the People's Liberation Army were conducting 'normal patrols' on the Chinese side of the LAC.
India's Ministry of External Affairs said on Wednesday the bus service will be a violation of India's sovereignty and territorial integrity.
China reiterated that no meaningful dialogue can be held with India until it "unconditionally" withdraws troops from the disputed Doklam area and said Foreign Minister Wang Yi has authoritatively made Beijing's position clear on the issue.
His remarks came in response to the India-US joint statement issued after the talks between Prime Minister Narendra Modi and US President Donald Trump.
He said Beijing resorted to this move to allow the 'relevant parties' to reach a consensus.
Her comments, which were aired on Wednesday, were recorded by an official royal cameraman during a Buckingham Palace garden party.
"This Friday in Vienna a plenary session of the NSG will be held. Our position is subject to no change as of date," China said.
China said it was committed to peace and tranquility at the border areas.
'Any 'de-escalation' that brings down tensions will deprive the BJP of a plank with seamless possibilities to project PM Modi as the 'Iron prime minister' and hype up jingoism in the upcoming election campaign,' notes Ambassador M K Bhadrakumar.
India, Pakistan, Israel and South Sudan were the four UN member states which have not signed the NPT, the international pact aimed at preventing the spread of nuclear weapons.
Chinese Foreign Ministry spokesman Lu Kang told a media briefing in Beijing that the BRI is an economic cooperation project and it does not involve territorial disputes.
NSA Doval is set to travel to Beijing this week to attend the BRICS NSAs meeting scheduled to be held from July 27-28
Rawat had said there was a major reduction of Chinese troops in the Doklam area.
"China has been promoting peace and stability in this region. We hope that Pakistan and India will maintain friendly relations," he told a media briefing in Beijing.
Khan's visit evoked considerable interest in Beijing as it comes in the wake of his past criticism of the USD 50 billion China-Pakistan Economic Corridor projects and remarks by his ministers to cut down some of the projects over debt concern.
China claims Arunachal Pradesh as part of southern Tibet and routinely protests visits by Indian leaders, foreign officials as well as the Dalai Lama to the area.
India and China have so far held 19 rounds of talks to resolve the boundary dispute.
The invitation to the "Dalai Lama for activity in the disputed areas between China and India will only damage peace stability of the border areas as well as the bilateral relationship between China and India", Chinese foreign ministry spokesman Lu Kang.
He said China was exercising sovereignty in its own territory.
The China's foreign ministry criticised the visit, saying it will impact the boundary talks between the two countries.
India on Friday rejected China's contention that it must sign the Non-Proliferation Treaty to get membership of the Nuclear Suppliers Group.
China, while blocking India's entry into the NSG previously, has called for a two-step plan that stipulates the need for the NSG members to arrive at a set of principles for the entry non-NPT states and then move forward discussions of specific cases.
Chinese foreign ministry spokesman displayed the photographs of the alleged Indian "incursion" into the area during a media briefing.
The 17th Gyalwang Karmapa Ogyen Trinley Dorje last week visited Arunachal Pradesh, which China claims as a part of southern Tibet.
As it signed its first oil trade deal with Nepal ending India's monopoly over fuel supplies, China on Wednesday expressed readiness for "friendly" talks with India to stabilise the landlocked country, reeling under acute fuel shortage due to a blockade of border points with India.
However, Kim gave no indication of Pyongyang willing to give up its nuclear weapons
The fighter plane has been untraceable since Tuesday.
It was for the first time that a Chinese spy ship was detected in Japanese water since a submarine was spotted in 2004. The latest intrusion came less than a week after another Chinese naval vessel sailed near islands at the centre of a Tokyo-Beijing sovereignty dispute in the East China Sea.
Lu said China will take 'further action' to safeguard its sovereignty.
China said that decision is in line with the rules of the committee.
A significant bid by the United States in the United Nations for designating Pathankot attack mastermind Masood Azhar as a global terrorist has been stymied by China which has again opposed the ban against the Pakistan-based Jaish-e-Mohammed chief.
India is devoting itself to promoting a strategy of diversifying its energy sources.
The move was aimed at 'reaffirming China's claim over the state'. China claims the state as 'South Tibet'.
China said that it had put off the visit of Indian pilgrims who enter Tibet via the Nathu La pass "for safety reasons" in view of the border issue.
Meanwhile, China has denied plans to construct a tunnel to divert Brahmaputra river waters.
In an angry reaction to US Defence Secretary Ashton Carter's remarks that "China's actions could erect a Great Wall of self-isolation" in the South China Sea, Chinese foreign ministry spokesperson Hua Chunying told media that "Carter's remarks reflected typical American style thinking and hegemony".