Dongguan Jingyang Electronics Co., Ltd, which located C2 District 1 West Side Science And Technology Hengli Town Dongguan City. The company is specialized in speaker, PA SYSTEM, conference system, loudspeaker.

Shenzhen Heyue Digital Technology Co., Ltd was established in 2017, we combine R&D, design, manufacturing, sales and service. We have 200 employees, over 50 professional staff, over 150 Appearance patent and 3 Invention patent, over 350 brand shops, over 6000 distribution points, over 28 countries agent, 68 countries customers, more than 20million loyal users. ISO9001: 2015, and identified by high-tech enterprises. As an early domestic brand in the field of audio.

SHIDU was established in 2012, we combine R&D, design, manufacturing, sales and service. We have 200 employees, over 50 professional staff, over 150 Appearance patent and 3 Invention patent, over 350 brand shops, over 6000 distribution points, over 28 countries agent, 68 countries customers, more than 20million loyal users. ISO9001: 2015, and identified by high-tech enterprises. As an early domestic brand in the field of audio.

Our global online trading site specializes in providing access to Chinese products for customers worldwide. With a sales team boasting over fifteen years of experience, we guarantee the best service possible. While we have over ten thousand of products available for purchase on our website, we also offer the option for customers to request specific items not listed. Our goal is to help you find exactly what you need and to build a long-term, trusted relationship. We pride ourselves on offering quick and convenient purchasing options, as well as providing the highest commercial margin possible. Join us today and trust us to meet all your online trading needs!

Tronifer (Hong Kong) Limited, with its headquarters in Hong Kong, was founded in 1991. We deal in European high-tech industrial products, facilitate technical know-how transfer, offer solutions to problems arising in the production process and provide quality after-sales services.

Beijing Topsky Century Holding Co., is a professional large-scale manufacturer of all types coal mine safety equipment and fire fighting equipment, integrating development and production together. Our main products include portable gas detector, Ventilation Meter, breathing apparatus, Oxygen Self-Rescuer, Water mist system, Pneumatic Chain Saw and related products. Established in 2003, we have many years of history in the coal mine and fire fighting industry. Located at Beijing, we enjoy convenient water, land and air transportation.

Founded in 2012 and headquartered in the digital center of China---Shenzhen. Shenzhen SHIDU Digital Technology Co., Ltd is a high-tech company which pays attention to the high-end educational products and puts the researching, production and sales together. Nowadays, it has more than 200 employees. Among them, more than 70 people are junior administrative staffs. In addition, 50 people have got senior or advanced titles.

SHIDU was established in 2012, we combine R&D, design, manufacturing, sales and service. We have 200 employees, over 50 professional staff, over 150 Appearance patent and 3 Invention patent, over 350 brand shops, over 6000 distribution points, over 28 countries agent, 68 countries customers, more than 20million loyal users. ISO9001: 2015, and identified by high-tech enterprises. As an early domestic brand in the field of audio.

Kentmax is a manufacturer specialized in professional audio, professional power amplifiers and some related items. Based in China and eyed to the world, we have been an integrated high technology company on R & D manufacturing, sales and technical services after our years' efforts.

We, Shenzhen Shidu Digital Technology Co, . Ltd, has got lots of praise since it came to sell, it was rated as leading firm by educational circles in China, with the ability of two millions products per year, we're the largest manufacturer of voice amplifier in China and get numbers of technical patent, and promote many criterion of this industry, and takes 'Innovation changes future' as a concept, takes 'Quality, Value, Perfect, Dream' as a core values to supply worthy products and services for the customers.