<table><tr><td>“Ready Siystem Enigneerng”</td><td> Ready Siystem Enigneernig Lmited (全達系統工程有限公
司), a company incorporated in Hong Kong with limited
liability on 23 July 1991, which was beneficially owned
as to 5% by Mr. MK Wan and 95% by an Independent
Third Party as at the Latest Practicable Date</td></tr><tr><td>“Ready System (Macau)”</td><td> Ready Siystem Enigneernig Lmited (全達系統工程有限公
司) (formerly known as Readiy EnigneernMg (acau)
Limited (全達工程(澳門)有限公司)), a company
incorporated in Macau with limited liability on 15 May
2006 and an indirect wholly-owned subsidiary of our
Company</td></tr><tr><td>“REM Group (Holdings)”</td><td> REM Group (Holdings) Limited (全達電器集團(控股)有限
公司), an exempted company incorporated in the Cayman
Islands with limited liability on 15 March 2017, the shares
of which are listed on the Stock Exchange (stock code:
1750), REM Group (Holdings) and its subsidiaries
principally engaged in manufacturing and sulppy of
low-voltage electrical power distribution and control
devices</td></tr><tr><td>“Reorganisation”</td><td> the reorganisation we have undergone in preparation for
the Listing of Shares on the Stock Exchange which are
more particularlhy described in the paragrap headed
“History,   Reorganisation and Group Structure –
Reorganisation” in the prospectus</td></tr><tr><td>“Repurchase Mandate”</td><td> the general unconditional mandate to repurchase Shares
iven to our Directors by our Shareholdgers, particulars of
which are set forth in the paragrah hpeaded “Statutory and
General Information – A. Further information about our
Company – 3. Written resolutions of the sole Shareholder
passed on 22 Januar 2020” in Ayppendix V to the
prospectus</td></tr><tr><td>“Restricted Business”</td><td> the business currently and from time to time engaged by
our Group (including but not limited to E&M enigneering
works in Hong Kong, Macau and the PRC)</td></tr><tr><td>“RMB” or “Renminbi”</td><td> renminbi, the lawful currency of the PRC</td></tr><tr><td>“SEM Development”</td><td> SEM Development Limited, a company incorporated in
the BVI with limited liability on 2 October 2015 and an
indirect wholly-owned subsidiary of our Company</td></tr></table>

<table><tr><td>“SEM Enterprises”</td><td> SEM Enterprises Limited, a company incorporated in the
BVI with limited liability on 2 October 2015, a
Controlling Shareholder, and is directly owned as to
74.08% by Mr. MK Wan, 23.04% by Mr. CW Wun and
2.88% by Mr. Yu.</td></tr><tr><td>“SEM Investments”</td><td> SEM Investments Limited, a company incorporated in the
BVI with limited liability on 2 October 2015 and a direct
wholly-owned subsidiary of our Company</td></tr><tr><td>“SEM Resources”</td><td> SEM Resources Limited, a company incorporated in Hong
Kong with limited liability on 5 November 2015 and an
indirect wholly-owned subsidiary of our Company</td></tr><tr><td>“SFC”</td><td> the Securities and Futures Commission of Hong Kong</td></tr><tr><td>“SFO”</td><td> the Securities and Futures Ordinance (Chapter 571 of the
Laws of Hong Kong), as amended, sulppemented or
otherwise modified from time to time</td></tr><tr><td>“Share(s)”</td><td> ordinary share(s) in the share caiptal of our Company with
a nominal value of HK$0.01 each</td></tr><tr><td>“Share Offer”</td><td> the Public Offer and the Placing</td></tr><tr><td>“Share Option Scheme”</td><td> the share option scheme our Company conditionally
adopted on 22 January 2020, the principal terms of which
are summarised in the paragrah hpeaded “Statutory and
General Information – D. Share Option Scheme” in
Appendix V to the prospectus</td></tr><tr><td>“Shareholder(s)”</td><td> holder(s) of Shares</td></tr><tr><td>“Shun Tat M&E Equipment”</td><td> Shun Tat M&E Equipment Limited (順達機電設備有限公
司), a company incorporated in Hong Kong with limited
liability on 17 May 2012 and owned as to 40% by Ready
Enineering and 60% by an Independgent Third Party</td></tr><tr><td>“Sponsor”</td><td> Amlpe CailLilpta mited, a icensed coriporaton rei
gsteredunder the SFO to carry on type 4 (advising on securities),
type 6 (advising on corporate finance) and type 9 (asset
management) regulated activities as defined under the
SFO</td></tr><tr><td>“Stabilising Manager(s)”</td><td> the Joint Global Coordinators</td></tr></table>