Leeyongin Safety Tech Limited has been working on the speeding and improving bluetooth sport sunglasses's design, testing, and optimization for years so that it is now of stable quality and of reliable performance. Also, the product becomes popular and is known for its durability and dependability in the market for it has been supported by our professional and experienced technical R&D team.

In recent years, Leeyongin Glasses has become more active in the international market due to our determination and devotion. In view of the analysis of products sales data, it is not difficult to find that the sales volume is growing positively and steadily. At present, we exported our products all over the world and there is a trend that they will occupy a larger market share in the near future.

To provide customers with efficient and comprehensive service, we constantly train our customer service representatives in communication skills, customer handling skills, including strong knowledge of products at LEEYONGIN and the production process. We provide our customer service team with a good working condition to keep them motivated, thus to serve customers with passion and patience.