Shenzhen Grand Technology Co., Ltd began in 2000 in Shenzhen, China. It has been specialized in producing and developing Amplifiers for musical instruments for more than 10 years. Main products are including Electronic Drum Sets, Electric Drum Kits, Acoustic Piano, Grand Piano, Acrylic Piano, Digital Piano, Tube Amplifiers and Solid State Amplifiers for Electric Guitars, Tube Amplifier Heads and Combos, Guitar Bass Amplifiers, Keyboard amplifiers, Electric Drum amplifiers, Amplifiers powered by storage battery, multifunction amplifiers, Hand Wired All Tube Guitar Amplifier, Effect Pedals, Electric Guitar, Electric Guitars, Acoustic Guitars, Ukulele, Guitar Kits, etc there are more than 200 different models with different specifications. Over the years, we have been cooperating with many big brands and famous companies to develop products. Products are selling to dozens of areas and countries including Europe, South and North America, Asia, Oceania etc. Products have received good feedbacks and become popular among customers, share high reputation from domestic and foreign markets. Hope we can cooperate with more customers and join hands together to bring the wonderful music to all the people around the world.

As one of largest and earliest leading professional karaoke manufacturer in China, Sanjin(Zhuhai) Industrial Co., Ltd., (Sanjin Corporation) was incorporated in 1994 and granted Manufacturing Science and Technology Enterprise by government in 2000. Sanjin Corporation has succeeded in developing Sing-along karaoke microphone player, Wireless Portable KOD magic karaoke microphone system, Hard dirvie wireless karaoke microphone, SD card karaoke microphne, Recordable MIDI DVD karaoke player, 400 discs DVD changer; 5 discs DVD changer etc. Hereunto, we are proud of having developed the first all-in-one video-OK jukebox and 400 discs DVD changer in China, which is leading the tide in the professional karaoke market.

Shenzhen Arirang Digital Technology Co., Ltd. is a branch company of Hong Kong Arirangtek Corp., which was established in 1999 in Shenzhen city of China, PRC, and the company is a leading karaoke players manufacturer based on South Korean Karaoke Technology, which is specializing in developing, designing and producing karaoke players and the surrounding products. The company has composed hundreds of thousands of songs in dozens of languages from different countries and regions, as well as the company has got a professional R & D team from South Korea and first-class production environment. Products include: Hard disk Karaoke players, DVD karaoke players, Diskless karaoke players, amplifiers, multi-functional machines, karaoke coin device, Karaoke score device, High-quality karaoke microphones, delicacy Karaoke sound.

ICORE MFG Co., Ltd. is Sino-foreign joint venture, a company specialized in the products of PSP accessories, KARAOKE SYSTEM, digital camera and the related products. ICORE is our logo. ICORE is a registered brand in PSP accessories and Karaoke System. ICORE is owned by VISMAY INTERNATIONAL CORPORATION, a company dedicated to develop, manufacture and sell electronic entertainment products and game accessories. Established in 2000, VISMAY through the years, has firmly established itself as one of the leading distributors of quality electronic products in the Philippines. Our main goal is to continually improve customer satisfaction by constantly improving design of our products and to provide customer service and technical support. We also endeavor to bring high quality products with competitive pricing. We stand by the quality and workmanship of our products. We are offering more than 1 year limited warranty on all electronic products.

NAPHON MUSIC, based in Shenzhen, is a company specialized in the design and production of quality professional audio equipments. Its package of products are widely used in music venues, theatres, houses of worship, sporting events and much more.

Guangzhou Cast Sound Lighting Entertainment Equipment Co., Ltd. In Guangzhou City, acts as a major innovator,