Shunshi (Shenzhen) Technology Co., Ltd. is a high-tech enterprise integrating R&D, design and production.

Founded in 2007, the company is mainly engaged in the design, development, production and processing of top high-fidelity wires, as well as acoustic tuning services. In 2013, the company opened up the earphone market, conducted R&D, design and processing of earphone products, and provided tuning services and product OEMs for other brands in the industry. In 2018, Shunshi developed from Changchun Company to Shenzhen and registered Shenzhen Company. Today’s main business includes high-fidelity wire, engineering wire, high-fidelity peripheral products, high-fidelity digital products, high-fidelity headphones, wires, etc. At present, the company has one invention patent, three utility model patents, 1 appearance patent; four R brands, and twelve new registered trademarks. Among them. The ShoonTH brand and the C.E.A. (Cat Ear Audio) brand have developed globally.

Design and R&D:

Shunshi has a professional design and R&D team, and the existing patent technology design is at the leading level in the industry. The unique three-stage cryogenic technology is the first in the industry to be applied to the entire headset processing; the headset modular design patent can push the market positioning of high-end high-fidelity headsets to another high point; the TWS headset modular design patent properly solve the existing drawbacks of fashion headphones.

Sound understanding:

As a sound team specialized in acoustic structure design, sound system tuning, and high-fidelity wire tuning, it has a unique understanding of sound. The ultimate pursuit of Shunshi tuner is to show a more real sound reproduction of the recording environment, restore the natural sound by headphones. As a high-fidelity product research and development company with conduction distortion, interference distortion, and structural design as the core, Shunshi is more good at solving the distortion problem of headphone structure, earphone conduction distortion problem, and improve the transmission ratio of earphone wire and voice coil. Let more real, natural and accurate sound show on the headphone system.

Production and processing: The person in charge of the product processing project comes from a world-renowned automotive steel plate manufacturer. He is more adept at product processing technology, quality control, and integrated production concepts, so that the product consistency, appearance and texture, durability, and safety must be guaranteed.

Brand introduction:

The main positioning of ShoonTH brand: high-end high-fidelity HIFI cable (audio field), home theater and professional audio system cable, high-fidelity peripheral products (audio field) and private customized tuning, custom design, acoustic environment transformation and other services.

CEA (Cat Ear Audio) brand main positioning: high-fidelity headphones and high-fidelity digital products (portable field), fashion digital products, earphone wires, design, development, production and sales, and private custom tuning and custom design of earphone digital peripheral products and other services.

Company History

  • 2007-Mr. Sheng Hongming, the founder of Sunshi, designed and manufactured Sunshi’s first-generation high-fidelity wire products including: power cords, speaker cables, and RCA signal cables.
  • 2010-Sunshine developed and launched the second generation of high-fidelity wire products. The main technical characteristics are: multi-channel composite technology, frequency division conduction technology, and air insulation technology. Product categories include: RCA signal cables, speaker cables, power cables, jumpers, a total of 17 models.
  • 2013-Changchun Shunshi Audio Store was established, and the brand Extraordinary Sound was registered (used). Sunshine officially entered the headset market.
  • In 2014, Sunshine developed and launched the third generation of high-fidelity wire products, the main technical features are: absorbing ring technology, double shielding technology. In the same year, Sunshine launched the first earphone model ESEP-01B with a 15.4mm size flat headphone.
  • 2016-Changchun Shunshiyuan Technology Co., Ltd. was established, and the headset project was expanded to the whole country with a total of 3 models.
  • 2017-The ShoonTH brand was registered in the United States and China at the same time. In the same year, Shunshi’s new earphone ESEP-01BL sold out on JD.com.
  • 2018-ShoonTH launched the fourth generation of high-fidelity wire products. The main technical features are: three-stage cryogenic freezing treatment, invention patented wave-absorbing bracket technology, totally 54 product models. In the same period, the 8mm in-ear headphones Maji and expanded models were launched.
  • 2019-C.E.A. (Cat Ear Audio) brand registration, while developing and designing 3 products.
  • In July 2020, Mia, the first product of C.E.A. (Cat Ear Audio) brand, was launched. At the same time, two new products are being debugged and two new products are being designed.