Kathmandu, 31 December : China has expressed its deep dissatisfaction over a recent arrest of more 122 Chinese nationals in Kathmandu though it initially claimed it was a joint operation of the two countries. According to media reports,  China had informed the Ministry of Home Affairs that around many Chinese nationals were living in and around  Kathmandu to operate illegal businesses in their homeland. Police, however, had raided a few houses and apprehended a very less number of suspected criminals.  People's News Monitoring Service