Companies such as Yamaha introduce even more new models than Hailun. There's nothing wrong with change and progress as long as it's backed up with facts.
Yeah, but Yamaha is entitled. Hailun is not.

Chris,
Maybe I'm missing something but in the range of the Hailun 168, 178, and 180 from Hailun, is it fair to say that Yamaha has two pianos and the one, the GC2, is a stripped down version of the other, the C2? Obviously, Hailun can do whatever it wants in the area of marketing and call it progress, but I don't think their message is clear at all.
BTW, your post indicates that you have examined the 178, 168, and 180. Are all of these to be offered in Europe through the same distribution channel?
William
Yes, I agree, I think you
are missing something - I've always thought that, but I wanted you to admit it first.
I think Hailun's message is clearer than Yamaha's and their model range less confusing. Your question was based on your selecting just three Hailun models from 5'6" to 5'10" and comparing that with two Yamaha models which fall within those lengths. A fairer comparison of the two companies ranges and 'duplications' would be to look at the whole range of each manufacturer:
Yamaha: GB1, 4'11"
GC1, C1, both 5'3"
GC2, C2 both 5'8"
C3, C3 studio, C3XA all 6'1"
S4, CF4, both 6'3"
C6, S6, C6XA, CF6 all 6'11"
C7, 7'6"
(plus concert)
i.e.,plenty of 'duplication' and reworking of existing designs.
I think
one of Yamaha's reasons for having multiples of the same model, for example 4 models all 6'11", is that Yamaha pianos are sold in many outlets such as general music shops as a 'commodity' rather than a piano. Many of these shops don't have the skilled technicians to voice and prep a standard Yamaha to give it the warmth or personality that most customers want. So Yamaha do it for them, at a price, such as the XA, S and CF models.
Hailun
151, 5'00"
161, 5'3"
168, 5'6"
178, 5'10"
180, 5'11"
198, 6'5"
218, 7'2"
(plus concert)
i.e., no duplications.
Regarding European distribution channels, although I'm not a spokesman for Hailun, apart from OEM partners, I believe they intend to sell the 151, 168, 180, 198 as Hailun and the 161, 178 and 218 formerly Wendl, as Feurich. How they will tackle the 218 I don't know.
Best wishes.