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.

WT (Guangzhou) Digitech Limited, approved by the State Press and Publication Administration, which is exclusively foreign-owned enterprise to produce and process blank CD-R, DVD+/-R, was founded on October, 2005 in Guangzhou Science City. It is Convenient in the most concentrated trade area--Tianhe computer city and Pazhou Convention and Exhibition Center, which is convenient for the logistics, visiting and getting information. It's the only largest professional manufacturer to produce the high quality blank CD-R and DVD+/-R in Guangzhou. The factory covers an area of about 30, 000 square meters.

Our company, founded in 1997 in Taiwan, has been dedicated since then to manufacturing and exporting technological solutions for industry and homes. Likewise, we have served in the manufacture and development of our clients' brands in Europe, America, and Asia by providing OEM/ODM services. In 2012, we expanded our business to the field of beauty, with our own brand "CAROLNICE" for face and skin care. Currently, we maintain our high quality manufacture of optical discs for data storage, and anti-aging and natural products for face and skin care.

Zhuhai xinaolin optical disc manufacturing Co., Ltd. Authorized by people's republic of China depatment of commercial affairs was established in Februaru 2007. It is located in the city of zhuhai which is a hi-tech zone surrounded by sea. Our company is mainly engaged in manufacturing and sales of blank recordable CD-R, DVD-R/+R. Our start-up capital was 180million, the factory covers more than 60, 000 square meters, and the annual production capacity reach CD-R200 million PCS and DVD-/+R 50 million PCS, our products cover more than 60 countries in the world and regions, our independent brands, "AOLIN""XINAOLIN""YYD", own great competitions in the international market.

Hangzhou Tanvi Filtering Equipment Co., Ltd is mainly engaged in the filter product development, production and application technology promotion, specialize in liquid and gas filtration. Products in microfiltration, ultrafiltration, nanofiltration, reverse osmosis technology field. Has been widely used in all kinds of fluid filtration, separation, purification, products in laboratory research and development, food andbeverage, pharmaceutical, chemical, electronic, steel smelting and other industries widely used.

Jiangxi Guangxing Science & Technology Development Co. Ltd. has been approved by the Chinese National Press and Publishing Organization and Trading Department. It is a foreign trade enterprise. It is the largest corporation of producing CD-R and DVD-R in Jiangxi Province, included by Guangxing Trading Group Co. (Macao). The principal activity is the manufacture of CD-R and DVD-R. With the capital of 260000000RMB, we have installed twenty CD-R and DVD-R production lines, and added ten to twenty more imported screen printers at our base in Longnan, Jiangxi province, China. In estimate, our present capacity stands at 11, 880, 000, 000pieces. At the final, we will take our annual production capacity to between 25, 000, 000, 000and 100, 000, 000, 000pieces of CD-R and DVD-R discs. We devote in the long-term investment of this program, and take part in the overall marketing competition in the future. The company accumulates strong capacity in marketing strategy, production technology supervision, quality control, the credit of corporation, and so on.

UmeDisc (pronounced you. Me. Disc), headquartered in Hong Kong, is a wrold class Top 4 optical sotrage media disc manufacturer for clients around the world. Founded in year 2003, UmeDisc is now the largest manufacturer of DVD+R/DVD-R/CD-R in Hong Kong and China.