Established in 2003, Guangzhou Ronc Electronic Sciences & Technology Co., Ltd. Possesses two decades of extensive expertise in the selling of electronic products. We specialize in the research, development, sale, and service of a diverse range of items, including D V D RS, C D RS, U S B Flash Drives, memory cards, S S D, H D D, power banks, minicomputer, wireless earphones, and speakers. Recognized for excellence, our two independent brands, "RONC" and "INBEST, " enjoy a commendable reputation among our esteemed clientele.

Guangzhou Risheng Photoelectric Technology Co., Ltd was set up at the beginning of 2002. We are one of the top manufactures which provides BD-R, DVD+R DL, DVD+/-R, CD-R, DVD+/-RW. Our company has imported the most advanced production equipment from abroad, adopting the high-quality raw material and combining science of the integrity management, coordinating carrying out a stringent QC procedure in every process ranging from purchase production, delivery and service, etc. In order to ensure that our products have been continuously maintained its stabilization and perfection of quality. We have been constantly improved ourselves with new renovations in products to meet the varies international market demands.

Copor Opto-Electrical Limited founded in 2002, first foray into audio-visual products industry, established in guangdong chaozhou succession "haotian magnetoelectricity" video production\blank disc production base; Dongguan copor electronics\shenzhen winner digital as packing processing, storage base. Our company has passed ls09001 2000 quality system certfication and the ISO14001 environmental management system certification\obtain CD storage technology patent license of high-tech enterprises.

Topford Development Ltd is a leading optical disc company with plant locates in China. With nearly ten years experience in blank and pre-record disc manufacturing, we firstly boost of a group of professional sales team and quality control team. Secondly, we equipped with dedicated production lines for all kinds of discs ranging from 25GB blue ray, 8.5GB dual layer, 700MB 80min CD-R, 8X / 16X 4.7GB DVD, 9.4GB double side DVD, , mini disc, RW to pre-recorded discs. After years of development, today our production capacity has reached up to 20 million pieces and is still expanding.