Taiwan's Yang Ming Marine Transport Corp., the island's largest shipping firm in terms of revenues, said on Thursday it made sales of T$3.75 billion in May, down 1.37 percent from the same month in 2000. That brought accumulated sales in the January-May period to T$19.85 billion, a 5.17 percent rise from the corresponding period last year. May sales were down 13.8 percent from T$4.35 billion in April. - (Reuters)