After I add oil to pan on cook top and stir fry them, my scallops get brown sear marks. See photos:
But when ever I order Jade Scallops (西蘭花炒帶子 in Chinese) in HK restaurants, their scallops stay white! I phoned them all yesterday and they confirmed they wok fry them – I don't think they're lying. Top to bottom – House of Canton in Kowloon Tong (first photo beneath),Ming Kee Restaurant in Wan Chai, 金龍冰室 in Tai Po 大埔, Joy Point Dim Sum in Tsim Sha Tsui.