Topstar Technology Industrial Co., Ltd. was established in 2005 in Shenzhen, China. Our company is a professional manufacturer of digital products, specializing in supplying all kinds of headphones mobile phones, SFP modules, laptops and tablet pc

Topstar owns clean workshops, a tooling department, advanced manufacturing equipment, an efficient management system and an experienced R&D team, which make it possible to produce high quality products and meet flexible market demands. With reasonable prices and excellent services, we now have markets in Europe, North and South America and Southeast Asia.

For SFP modules, we have run this business for 4 years. We almost control the whole market in Shenzhen. We provide second-hand Finisar products, such as 8516, 8519, 8524, 1319, 1419 and Cisco. Shenzhen and Beijing are the best SFP module markets in China.

With a 3000-square-meter factory and more than 350 employees, our company has already grown to have a daily production capacity about 5000-10,000pcs of finished products. We can meet the increasing requirements of all our OEM and ODM partners.

Keeping our customers satisfied is always the principle of our company. Good quality, competitive price and on-time delivery are guaranteed for our customers. Please contact us now to won a mutually beneficial future.

We are always ready at your service!