Hong Kong authorities uncovered 23 cross-boundary and transshipment counterfeiting cases in a joint operation with mainland China and Macau in April, seizing about 46,000 items worth an estimated HK$16 million (US$2 million).The Customs and Excise Department said on Friday that the operation found that 21 cases involved local express couriers and logistics companies.The remaining two cases involved batches of counterfeit goods discovered on two inbound lorries at the Hong Kong-Zhuhai-Macau...