Dongguan Heng Da Rui Electronic Technology Co., Ltd. is a professional manufacturer and exporter based in Humen Town, Dongguan City, China. Established in 2021, the company specializes in the research, development, and production of high- and medium-end consumer electronics, with a core focus on wireless audio solutions. Their extensive product portfolio includes TWS earbuds, ANC and ENC headphones, open-ear headphones, hearing aids, and soundbars, alongside other digital products such as smartwatches, chargers, and electric toothbrushes.
Operating a 6,000-square-meter factory equipped with eight production lines and a workforce of approximately 200 employees, the company maintains an annual production capacity of one million units. As a versatile business entity, they serve as a contract manufacturer offering comprehensive OEM and ODM services, supported by an in-house R&D department that manages ID design, structural engineering, and software development. They are proficient in utilizing advanced chipsets from Airoha, Bluetrum, and Actions to deliver cutting-edge features like BT 5.4 and LDAC technology.
Dongguan Heng Da Rui Electronic Technology adheres to strict quality standards, operating under an ISO 9001 certified management system and implementing 6S workshop management. Their commitment to international compliance is evidenced by certifications including FCC, ENERGY STAR, and MA. The company holds 30 patents and actively exports its products to global markets, serving both independent brands and international distributors.
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Shenzhen Techsnex Technology Co., Ltd. is a professional manufacturer and distributor of consumer electronics based in Shenzhen, China. Established with a focus on audio and wearable technology, the company operates a factory with over 10 production lines and a plant area of up to 10,000 square meters. Techsnex specializes in the design, production, and sale of a wide range of products, including AI translator earbuds, TWS earphones, smartwatches, and audio sunglasses. Their extensive catalog also features mobile phone accessories such as chargers, data cables, power banks, and specialized iPhone spare parts.
With over 10 years of R&D and fabrication experience, the company provides comprehensive OEM, ODM, and SKD solutions. Their R&D team supports deep customization for product features, including sound quality, battery life, and waterproof levels, as well as branding and packaging. Techsnex has established a strong reputation as a reliable partner, having collaborated with major global brands such as Lenovo, Huawei, Xiaomi, Monster, and China Mobile.
The company maintains ISO 9001 certification and its products meet international standards including CE, FCC, RoHS, and CCC. Techsnex is highly export-oriented, with approximately 80% of its sales volume attributed to international trade across North America, Europe, Asia, and South America. In addition to manufacturing, they offer wholesale, dropshipping, and retail services, supported by an in-house warehouse for fast delivery of high-demand products.
FRANCISCO CRISTOBAL ASOCIADOS SOCIEDAD ANONIMA CERRADA
Key market
Oceania
Description
Guangzhou Tphox Technology Co., Ltd. is a professional manufacturer and trading company established in 2018, specializing in the development and export of consumer electronics and mobile accessories. Based in Guangzhou with a dedicated production facility in Fenggang, Dongguan, the company operates with a workforce of approximately 11 to 50 employees and maintains a strong focus on research and development through its innovative R&D team.
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Shenzhen ISK Technology Co., Ltd. is a high-tech manufacturer and wholesaler specializing in the research, development, and production of high-end smart Bluetooth audio devices. Established in 2008 and based in Shenzhen, China, the company operates a factory spanning up to 7,000 square meters with approximately 100 to 500 employees. Their core product portfolio includes TWS Bluetooth earbuds, ANC headphones, neckband earphones, bone conduction headsets, and Bluetooth smart sunglasses. They also provide a range of mobile accessories such as power banks, wireless chargers, and smartwatches.
As a professional OEM and ODM service provider, Shenzhen ISK Technology maintains a strong R&D team that launches two to three new products monthly. The company utilizes advanced surface treatment technologies and high-precision molds, often producing self-developed private model products with patent protection. Their manufacturing facility includes dust-free workshops and multiple production lines, supported by a rigorous quality control system with over 20 QC staff members.
The company holds numerous international certifications, including ISO 9001, BSCI, CE, RoHS, FCC, KC, PSE, and BQB, ensuring compliance for global markets. With over a decade of experience in the Bluetooth field, they export to more than 30 countries across North America, Europe, South America, and Southeast Asia. Their products are recognized for utilizing advanced chipsets, such as CSR's 9th generation core chips, to deliver features like active noise cancellation (ANC), environmental noise cancellation (ENC), and IPX7 waterproofing.
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Shenzhen Ienjoy Electronic Limited
🇨🇳 China
201151-100 peopleManufacturer
OEM manufacturer
ODM manufacturer
Product customization
Low MOQ
Shipments
11
Key customer
주 이음전산
Key market
Oceania
Description
Shenzhen Ienjoy Electronic Limited is a professional manufacturer and comprehensive enterprise specializing in the R&D, design, and production of high-quality audio accessories. Based in Shenzhen, China, the company operates a 1,200 square meter factory and employs between 51 and 100 people. Since its establishment, the company has developed a robust manufacturing operation with an annual revenue ranging from US$2.5 million to US$5 million.
The company specializes in a wide array of consumer electronics, with a core focus on Bluetooth and wireless technology. Their extensive product portfolio includes TWS and OWS Bluetooth earphones, ANC (Active Noise Cancelling) and ENC (Environmental Noise Cancelling) headsets, bone conduction wireless earphones, gaming headsets, and traditional wired earphones. With over 200 models in production, they integrate advanced features such as low latency, LED battery displays, and dual microphones into their designs.
As a dedicated B2B supplier, Shenzhen Ienjoy Electronic Limited offers comprehensive contract manufacturing services, including OEM and ODM solutions. They have a proven track record of serving international clients and major brands such as HP, ihip, and SCOOCH LLC. Their products are exported globally to markets in North America, Europe, and Asia, supported by a commitment to international standards and EU law compliance. The company continues to focus on technological innovation to provide smart audio solutions for a global customer base.
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Shenzhen Fugle Products Technology Company Limited
🇨🇳 China
2008201-300 peopleManufacturer/Trading Company/Service Company
OEM manufacturer
ODM manufacturer
Product customization
Patented technology
Shipments
1
Key customer
ESI CASES ACCESSORIES
Key market
North America
Description
Shenzhen Fugle Products Technology Company Limited is a professional manufacturer and trading company based in Shenzhen, China, specializing in the research, development, and production of smart wearable devices and audio products. Established in 2008, the company operates an 8,000-square-meter factory equipped with modern high-tech machinery and multiple production lines. With a workforce of approximately 200 to 300 employees, including a dedicated R&D team of 30 engineers, the company provides comprehensive OEM and ODM services, as well as joint development opportunities for global clients.
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Dongguan Lucky Sound Technology Co., Ltd.
🇨🇳 China
201451-100 peopleManufacturer/Wholesaler/Trading Company
OEM manufacturer
ODM manufacturer
Multinational enterprise
High-tech enterprise
Key customer
AUDIO TECHNICA
Key market
Asia
Description
Dongguan Lucky Sound Technology Co., Ltd. is a professional audio products manufacturer established in 2014 and headquartered in Dongguan, China, with branch offices in Hong Kong and Japan. The company operates as an integrated enterprise specializing in research, production, and sales, serving as an OEM, ODM, and contract manufacturer for global brands such as Audio-Technica, JVC, and Kenwood. With a workforce of 51 to 100 employees and a dedicated R&D team including Japanese designers and acoustics experts, the company maintains a strong focus on innovation and quality control. Their extensive product portfolio includes TWS earbuds, ANC and Bluetooth headphones, gaming headsets, HiFi earphones, and specialized audio solutions for aviation, call centers, and education. Additionally, they manufacture bookshelf and portable speakers, high-quality audio/video cables, and automotive terminal equipment. Operating from a fully equipped factory with four production lines and advanced reliability and acoustic testing labs, Dongguan Lucky Sound Technology Co., Ltd. exports over 120,000 units monthly to major markets including Japan, Australia, and the United States.
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Dongguan Hele Electronics Co., Ltd.
🇨🇳 China
20092001-5000 peopleManufacturer/Trading Company
High capacity factory
Large enterprise group
OEM manufacturer
ODM manufacturer
Shipments
190
Key customer
PEAG LLC DBA JLAB AUDIO
Key market
Asia
Description
Dongguan Hele Electronics Co., Ltd., operating under the globally recognized brand QCY, is a national high-tech enterprise and a leading manufacturer in the wireless audio and smart wearable industry. Established in 2009 and headquartered in Dongguan, China, the company has grown into one of the world's largest Bluetooth headphone manufacturers, ranking among the top three globally for TWS (True Wireless Stereo) earbud shipments. The company operates a massive industrial footprint with two major production bases in Dongguan and Nanning, featuring over 140 production lines and a monthly capacity of 3,000,000 pieces. With a workforce of up to 5,000 employees and a dedicated R&D team of over 150 technicians, Hele Electronics provides comprehensive OEM and ODM services to major international brands including Samsung, Motorola, Xiaomi, and OPPO.
Their extensive product portfolio specializes in advanced audio solutions, including TWS earbuds, open-ear headphones, noise-canceling headsets, and bone conduction earphones. Beyond audio, the company has expanded into smartwatches and charging accessories. QCY products are distinguished by their integration of cutting-edge technologies such as Adaptive ANC, Hi-Res Spatial Sound, and AI-driven call capabilities. The company maintains rigorous quality standards, evidenced by a 97.8% first-pass yield and certifications including ISO 9001, ISO 14001, BSCI, BQB, CE, FCC, and RoHS. Recognized for design excellence, QCY has received prestigious accolades such as the Red Dot Design Award and the Korea National Brand Award. Today, the company exports its innovative, budget-friendly electronics to major markets across North America, Europe, and Asia-Pacific.
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Shantou Keta Electronics Co., Ltd. is a professional manufacturer and exporter based in Shantou, China, specializing in high-quality audio and electronic products. Established in 2007, the company has over 15 years of industry experience and operates a 9,000-square-meter production facility equipped with advanced machinery and testing instruments. The company employs between 100 and 200 personnel and maintains a strong focus on research and development, supported by an experienced engineering team.
The company's extensive product portfolio includes Bluetooth headphones, TWS earbuds, Active Noise Cancelling (ANC) headphones, Open Wearable Stereo (OWS) earbuds, sports neckband earphones, gaming headsets, and Bluetooth speakers. They also produce specialized items such as wireless smart glasses, aviation headsets, and portable radios. Shantou Keta Electronics is a competitive OEM and ODM service provider, offering comprehensive customization options ranging from graphic processing and logo printing to full product development for global brands, wholesalers, and retailers.
Quality management is a core priority, as evidenced by the company's ISO 9001:2015 certification and compliance with international standards including BSCI, CE, and RoHS. Their production process features raw material traceability and rigorous quality control overseen by dedicated QA/QC inspectors. With a significant international trade presence, the company exports its products to diverse markets across North America, Europe, South America, and Asia, maintaining a reputation for reliability and production capacity in the consumer electronics sector.
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