Rosstone Audio Technology Co., Ltd.
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Shenzhen Sunstone Technology Co., Ltd
🇨🇳 China
2009201-300 peopleManufacturer/Trading CompanyOEM manufacturer
Own brand
Key customer
CHUNGHWA TELECOM
Key market
Europe
Description
Shenzhen Sunstone Technology Co., Ltd, established in 2009, is a manufacturer and trading company based in Shenzhen, China, specializing in digital multimedia products with an emphasis on personal audio and video products. With over 200 employees and a manufacturing space exceeding 1000 square meters, the company operates multiple production lines, including in-house sprinkle painting, injection molding, SMT machines, and various testing units. They offer OEM services and are certified with ISO 9001, CE, FCC, and RoHS. Their product portfolio includes a wide range of Bluetooth speakers (wireless, mini, portable, crystal), audio speakers, headphone converters, audio adapter cables, video brochures, and LCD advertising players. Shenzhen Sunstone Technology Co., Ltd exports globally, serving markets across North America, South America, Europe, Asia, Africa, and Oceania, with a production capacity exceeding 300,000 units per month.
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Techsolf Sound & Light Technology Co., Ltd.
🇨🇳 China
11-50 peopleManufacturerOwn brand
Key market
North America
Description
Techsolf Sound & Light Technology Co., Ltd. is a manufacturer of professional sound products based in Dongguan, China. With 5 years of development, the company specializes in producing a range of professional loudspeakers, including 2-way and 3-way loudspeakers, long-stroke loudspeakers, subwoofers, and stage monitors. Operating with 11 to 50 employees, Techsolf Sound & Light Technology Co., Ltd. offers high-quality products under its brand, PASSTONE. Their products are exported globally, with key markets in North America, Europe, and Southeast Asia, emphasizing stable quality, professional service, and trendy designs.
3-Way 15" full range loudspeak (CR-156)
3-Way Full Range Loudspeaker (CR-153)
2-Way Full Range Loudspeakers(TR-15)
Stage Monitor (SM-802)
Loudspeakers (V-3-S)
Loudspeakers (V-2-S)
Subwoofer (SB-121)
Subwoofer(SB-115)
Long-Stroke 3-Way Loudspeaker (V-1-S)
Loudspeakers (SB-218)
