On July 24, 2018, changzhou Hua R Sheng reflective materials co., LTD., a subsidiary of SVG group, won the bid of 17.4 million yuan in the open bidding of the pre-printed reflective film project of jinan security service center.

By virtue of its strength in research and development, product brand, product quality, technical level, customer resources and stable supply capacity, changzhou Hua R Sheng has always occupied the leading competitive position in the industry. It has been awarded "national torch program key high-tech enterprise", "China excellent private scientific and technological enterprise", "national contract and credit enterprise", "changzhou four-star enterprise", etc. The company's "tongming" brand is the first brand in the indigenous reflective materials innovation, which is identified as "China's well-known trademark".

SVG, the group company, owns the national engineering research center, and has a leading position in the industry in micro-nano optics, mold preparation, micro-nano manufacturing equipment, and UV nano-imprint printing equipment. In particular, he has accumulated rich experience and advanced research and development conditions in the processing of micro-nano functional devices and materials.