The nameplate (CHB, Marine Trader, Sea Chief, Hershine) was added by the importer. Marine Traders we’re shipped to the East Coast, CHB’s the west coast.
There’s a dedicated forum for these named “Taiwanese Makes” lots of information and helpful owners there.
Hulls are bulletproof, drive systems quite reliable, house is glass over wood and prone to rot, can be repaired with moderate skills.
Biggest issue with these are previous owners who did inexperienced things as for many people this was their first ‘big boat’.
I’ve owned mine 20+ years and have rebuilt most everything on her, PM me if you need help evaluating one or what to look for.
IMHO the 34 d/c is the best small power cruiser ever made, with the GB 36 being just as nice but pricier. It remains the most popular double cabin cruiser ever made in terms of sales numbers.