Here are the locations from the site:
Ambadandegama, Sri Lanka
Anhui, China
Banten, Indonesia
Bihar, India
California, US
Darjeeling, India
Dibrugarh, India
Hangzhou, China
Hangzhou, China
Jushang Nantou, Taiwan
Kisumu, Kenya
Kohala, Big Island Hawaii
Kurtistown, HI
Kyoto, Japan
Kyoto, Japan
Mauna Loa Volcano, Hawaii
Nantou, Taiwan
Nilgiris, India
Northern Myanmar (Burma)
Onomea Bay, Big Island Hawaii
Panchthar, Nepal
Shizuoka, Japan
Southern Slope of Mauna Loa Volcano, Hawaii
Yiwu, Xishuangbanna Yunnan China
Maybe there's opportunity for a Bitcoin ATM in a couple of those.
I want to say I think this is the perfect kind of business for Bitcoin, and I wish you success. I don't drink Asian teas, but bought some as holiday gifts. Hearing that you paid an invoice in Bitcoin is just awesome.