SELECT p.*, m.name AS manufacturer FROM product p INNER JOIN product_to_category ptc ON p.product_id = ptc.product_id INNER JOIN manufacturer m ON p.manufacturer_id = m.manufacturer_id INNER JOIN product_status ps ON p.product_status_id = ps.product_status_id WHERE ps.code = 'A' AND ptc.category_id = 280 ORDER BY m.name