Here is some interesting History and background on TGB...
Taiwan Golden Bee Co. Ltd. (TGB) has been set up in 1978 based on Piaggio technology for the Vespa Scoters parts production.TGB is the first CVT manufacturer in Taiwan (Ping Tung Plant), and the main customers are Piaggio, Rotax, Peugeot, Minarelli, Morini, Polaris and SYM. TGB produce the scooters, motorcycles, ATVs, and the engines (Youn An Plant) and export worldwide.TGB has ISO 9001 and QS 9000 certified operation since 1995 and all products carries EC ( European ) and/or EPA / DOT approved.(US)
http://news.cens.com/censv1/en/company_profile.jsp?SUP_ID=7142
