[4] Bamnjo also played in the Hong Kong Senior Challenge Shield Final, in which he scored a disallowed goal in a 3–0 win against Happy Valley AA.

Bamnjo was injured during warm-up in the Hong Kong League Cup Final,[6] that Kitchee beat Happy Valley AA 2–1 to win the trophy two consecutive seasons.

[7] On 21 July 2007, it was reported that Bamnjo tried to engineer a move to Indonesia side Persikota Tangerang without Kitchee's permission and did not return to training after the summer break.

[16] In June 2013, Bamnjo joined Happy Valley AA, a club that was newly promoted back to the Hong Kong First Division for the 2013–14 season.

[17] On 5 January 2014, Bamnjo was one of the seven players and coaching staff arrested by the Hong Kong Independent Commission Against Corruption (ICAC) for allegations with match-fixing.

[24] On 12 June 2014, Bamnjo won the court case against Happy Valley AA for unpaid wages and was awarded 57,500 Hong Kong dollars in settlement.