SHANTOU RUISHI TRADE Co., Ltd, has its own watch manufacturer, owns the famous Swiss brand GRANDSTONE. We are specializing in the development of traditional mechanical automatic winding watches, fashionable Solar-drive watches and Radio Controlled timing signal automatic adjust watches. GRANSTONE is adhering to the splendid tradition of Swiss watch manufacturing industry, that is stable, accurate, unique, durable, and with sophisticated technology. We pursue the manufacturing concept of "Precise, luxurious and environmental protection". We applied the idea of "environmental protection" to all the products we manufactured, in addition to the traditional self-winding mechanical watches, our new products Solar-driven watches can be driven by the natural light, which provides the watches with inexhaustible green energy. The Radio Controlled timing signal automatic adjust watches can automatically receive radio time signal and self-update to ensure the accuracy of standard time running on the watches. Meanwhile, all the products are with the calendar function which helps users to get rid of the troublesome work of monthly manual adjustment of the day 31. The GS64 series radio watches also combines the functions of 1/100 stopwatch, time displaying function of over 40 countries around the world and Chinese lunar calendar, which is particularly customized for Chinese market. Sophisticated ideas and techniques, dedicated spirit makes our product an integration work of welcomed appearance and numerous practical functions.

We can ensure you that when you choose GRANSTONE, you are embracing a luxury and green life.