Ho has also competed in various independent promotions in Japan, mainland China, Taiwan, Singapore, and Europe.

Notable wrestlers from the gym include Jason Lee, Ladybeard, and Bit Man.

The group had their first show on June 6, 2009, this event served as a starting point for the sport of professional wrestling in Hong Kong.

In 2012, Lun challenged Jason Lee for the AWGC Junior Heavyweight Championship but fell short.

On 26 June 2016, a few days after he debut for the WWE Cruiserweight Classic, he defeated Jason Lee to become Hong Kong's AWGC Jr Heavyweight Champion.

However, on January 8, 2017, he failed on his second defense of his championship in Hong Kong and was defeated by Dai Ten Z. Ho Ho Lun's first match outside Hong Kong took place for Taiwan Wrestling Taipei (TWT) at an event held in Taiwan in 2010.

[6] They held a one-off show in Broadway Theater in Macau which feature a number of Japanese, American and Chinese talents.

Ho Ho Lun debuted in Singapore Pro Wrestling in early 2013, taking part in some of SPW's first public events where he defeated The Eurasian Dragon in his first match and lost to "The Statement" Andruew Tang in his second match.

[11] In May at Prove 4, Lun lost his AWGC Junior Heavyweight Championship to Andruew Tang.

[15] After a 1.5 year absence, Lun returned to SPW to compete in a three-way tag team match.

After signing with Dragon Gate and due to the Covid-19 pandemic, Lun would be absent from SPW for over three years.

On Day 1, Lun attempted to win the SPW SEA Championship, ultimately losing to champion Aiden Rex.

The tournament began on June 23 with Lun defeating Ariya Daivari in his first round match.

[23] Lun made an appearance on the March 8, 2017, episode of NXT, in a losing effort against Andrade "Cien" Almas.

On the June 28 episode of NXT, Lun was defeated by The Velveteen Dream, which would be his final appearance for WWE.