Wu Chao-wen, a shareholder in the Tung Chan Tea Co. in Miaoli County in central Taiwan said he used to make large quantities of suan kan cha each year for his family and many interested buyers who came from all over the island.
東昌製茶廠的股東之一吳兆文，每年都要製做幾百個酸柑茶，不但供應家中所需，也零星賣給一些從各地來購買的顧客。