The meetings were organised on Sunday at Nathu La in Sikkim and Bum La and Kibithu in Arunachal Pradesh, he said.
The exchange took place at five Border Personnel Meeting points along the LAC, the sources added.
It was a scene of bonhomie as the border personnel of India and China met to mark the Republic Day in Chushul belt along the Line of Actual Control in Ladakh, putting behind the tension over recent incursions by the People's Liberation Army in the area.
The batch of five experts will also play a role as interpreters between India and China sides during border personnel meetings, sources said.
They said various Mandarin language courses are being run at the language schools at the Northern, Eastern and Central commands of the Army.
The commander said the situation in the region has been stable and no major "changes or palpable shift of stance has been noted" even as the Indian and Chinese troops are engaged in a stand-off in Demchok and Depsang in eastern Ladakh.
After a gap of over three months, India and China on Wednesday are holding another round of high-level military talks to resolve the 20-month-long military standoff in the remaining friction points in eastern Ladakh, sources in the security establishment said.
A new Border Personnel Meeting point was on Saturday operationalised at Daulat Beg Oldie along the Line of Actual Control in Ladakh sector, which would serve as the northern-most meeting point between armies of India and China.
Border personnel meeting between Chinese and Indian border troops was held on the Chinese side near Bumla in Tawang district of Arunachal Pradesh.
The Indian delegation, comprising several officers and soldiers of the army, attended the celebration following an invitation by the PLA.
Sources said the Indian delegation was warmly greeted by senior officials of the Chinese Army before the talks began.
The Indian Army had said the Chinese soldier had "strayed" across the LAC in Demchok sector.
The delegations were led by Brigadier JKS Virk from the Indian side and Senior Colonel Chen Zheng Shan from the Chinese side
'It is a game of patience. We have to stand firm and tire them out, which we are doing.'
Indian Army personnel met their Chinese counterpart in a special border personnel meeting held on the occasion of India's Independence Day at the historic Maitri Sthal, located at an altitude of about 15,000 feet near the strategic Bum La pass near Chian border in Arunachal Pradesh, on Sunday.
The meeting primarily focused on implementation of certain decisions taken at the fifth round of talks between Corps Commanders of the two armies last week on the disengagement process as well as to bring down prevailing tension in the region, sources said.
At the border personnel meeting, China also accused the Indian side of damaging its road building equipment when a road laying party left its gear in Tuting in December last year following a protest by India.
More than 150 Indian Army officers along with their families today crossed the Line of Actual Control at Bum La in Tawang district in Arunachal Pradesh to join the Chinese Army in celebrating its 60th National Day.
The statement came in the backdrop of rumours doing the rounds that China occupied 20 kms of Indian territory at Tawang sector and 8 kms at Taksing in Upper Subansiri district.
The two sides have already held at least 12 rounds of talks between local commanders and three rounds of talks between major general-rank officials but no positive outcome came out from the discussions, they said.
The army chief said that India needs to broaden its understanding of national security and must examine non-traditional threats like pandemics "de-novo" as they have the potential to inflict severe damage on the country. "We need to act and prepare ourselves accordingly."
Two Chinese helicopters entered Indian territory in Uttarakhand on two occasions in April and June after which the Army launched protests with the Chinese Army, the Rajya Sabha was informed on Tuesday.
The move comes amid hectic diplomatic manoeuvring between the two countries over a host of issues like Nuclear Suppliers Group and designation of Masood Azhar as a terrorist by the United Nations.
His remarks came days after Beijing raised eyebrows over India testing 5000 km-range Agni 5 missile which has entire China within its reach.
Due to both sides undertaking patrolling up to their perception of the LAC, transgressions do occur.
'China refuses to talk to India on nuclear or ballistic missile issues and conclude any de-targeting agreement as Beijing did with Russia or a non-targeting agreement with the US.'
Official sources said Tuesday's incident at Pangong and ways to maintain peace and tranquility along the Sino-India border in Ladakh were discussed at length at the border personnel meeting.
'It is a constantly evolving situation and will require deft handling at the ground level and at the highest level of military, diplomatic and political leadership,' observes Colonel S Dinny (retd), who served as Commanding Officer of an infantry battalion deployed in the Pangong Tso area.
The Defence Minister's reply came in response to a question on whether satellite images have revealed that China has constructed seven helipads in Doklam besides deploying tanks and missiles in the area.
The border personal meeting was marked by saluting the national flags by both the delegations members.
Pakistan is in illegal and forcible occupation of about 78,000 sq kms of Indian territory in Jammu and Kashmir since 1948, the Lok Sabha was informed on Tuesday.
'To deal with a bully, you have to deal from a position of strength, not a position of weakness.'
Amidst reports of Chinese incursions, the Peoples Liberation Army and the Indian Army on Sunday decided to uphold treaties and agreements signed between the governments of the two sides to maintain peace and tranquility along the Line of Actual Control.
The deliberations focused on bringing down tension along the disputed borders and ways to bridge the trust deficit.
Narrowing of differences on competing territorial claims along the un-demarcated LAC might take weeks, if not months, of hard-nosed negotiations. Without some give and take on both sides, the impasse will be hard to resolve, observes Virendra Kapoor.
'Leaders of the two nations have reportedly agreed to set up a hotline between their respective military headquarters,' state-run Global Times daily reported on Wednesday.
'We will not accept these misadventures by the Chinese.'
'The Ladakh Scouts are a fantastic mountain troops suited to this terrain.' 'Other troops have to first get acclimatised, but these men are tough mountain people.'
'An all-out war affects the whole nation.'
'They have done in Eastern Ladakh what we did in Dokalam in 2017.'