How many bases does Ruifeng Optoelectronics have to buy social security?

20%。 Shenzhen Ruifeng Optoelectronic Co., Ltd. was established in 2000 and is a member of Ruifeng Optoelectronic Co., Ltd. located in Shenzhen, Guangdong Province. Is a wholesale-oriented enterprise, and social security is paid at 20% of the base. Shenzhen Ruifeng Optoelectronic Co., Ltd. * * * has invested in four enterprises 1, including 20 trademark information, 304 patent information and1copyright information.