Address: Market South Road, Zhangzhai Town, Pei County, Xuzhou City, Jiangsu Province

Time: 7 days a week, 9 am to 6 pm Beijing time

Email: support@blisspuzzle.world

Company :HongKong Serendipity Technology Co., Limited

Address:1405, 14/F, 171 Taiwan Tsai Road, Aberdeen, Hong Kong