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 mobile phones, SFP modules, MP3/MP4 players, U disks and other computer accessories.
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.
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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 mobile phones, SFP modules, MP3/MP4 players, U disks and other computer accessories.
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