Ring Hing Engineering Services Co Ltd 国家 Hong Kong 企业简介 We are international purchaser of Machinery & Industrial products for long time. 机械及工业制品 联系人 Mr Kei-Wu Li 地址 "Unit C, 4/F, V Ga Building, 532 Castle Peak Road, Cheung Sha Wan, Kowloon, Hong Kong " 电话 00852 23806050 传真 00852 27446933 邮件地址 web:
