Andy Jones struck four times for Quay in an emphatic away win.
Jones scored on 4, 48, 85 and 90 minutes for the visitors, Sam Fairclough and Ash Lewis also on the mark.
Harvey Williams notched a reply for Welfare.
All the goals came in the second half.
Gerallt Morris, Cian Pleming and Caio Thomas were on target for Llanberis, Mark Hughes, Rezwan Khan and Callum Foster for the visitors.
The match ended in disappointment for Kinmel Bay as they conceded a 92nd minute equaliser and then had what seemed like a legitimate 94th minute winner ruled out for a debatable offside. Dillan Roberts was man of the match for Bay.
Llion Griffiths and Deion Hughes produced the goals that mattered for Nantlle.
A hat-trick each for Ioz Jones and Owen Heath and a goal apiece from Joe Badeed and Robbie Williams led Ruthin to an emphatic win.
As a huge added bonus, goalkeeper Ryan Goldston was back playing after recovering from surgery.
Leighton Jones netted Llangollen’s single reply.
Ben Hughes and Francesco Gallina scored two apiece for the champions in an emphatic home win.
Daniel Williams and Luke McCarthy added singles for the hosts.
Kian Parry (11 minutes) and Iwan Hardy (25) delivered the first half goals which secured three points for the Druids.
A Leo Branch double put Airbus into a 2-0 lead by the hour, but the Wingmakers ended up grounded after Jaden Jones, Matthew Jones and Matty Tombs turned the tables with three goals in 14 minutes to steal the points for Penycae.
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