We think there are many pepople interested in this questions. As fourty years of deplovep in China, there are 4 place which is famous to manufacturing glasses such as ShenZhen,WenZhou,TaiZhou and Danyang.
If you want good quality, you can go to find factory in Shenzhen, if you want middle quality ,we think factory in Wenzhou is good.
if you want competitive price, Danyang is the one you can choose.
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