星河科研社为Celestron及SkyWatcher香港总代理，本社接受信用咭、八达通、支付宝、Payme等电子支付，包括消费券等付款方式。顾客可网上下单及安排送货服务，或预约到火炭购买。

Galaxy Scientific Group is the sole distributor of Celestron & SkyWatcher of Hong Kong. Credit cards, electronic payment including Octopus, Alipay, PayMe and Consumption Voucher accepted. Customers can place orders online with delivery service or make appointment to buy at our Fo Tan workshop.