The "Sand-Wich-Layered" Packaging Technique Employed In Dashi City

Shenzhen Dashicheng Optical Technology Co., Ltd. was established in 2009. It is a Sino-Korean joint venture specializing in the production, processing and sales of contact lenses, with advantages in core technology, dyeing techniques and raw materials. In 2019, it was granted the production license for contact lenses and product registration certificate by the China National Medical Products Administration. It is a medical optical technology development company with advanced production equipment and R&D support imported from South Korea.Shenzhen Dashicheng Optical Technology Co., Ltd. was established in 2009. It is a Sino-Korean joint venture specializing in the production, processing and sales of contact lenses, with advantages in core technology, dyeing techniques and raw materials. In 2019, it was granted the production license for contact lenses and product registration certificate by the China National Medical Products Administration. It is a medical optical technology development company with advanced production equipment and R&D support imported from South Korea.Shenzhen Dashicheng Optical Technology Co., Ltd. was established in 2009. It is a Sino-Korean joint venture specializing in the production, processing and sales of contact lenses, with advantages in core technology, dyeing techniques and raw materials. In 2019, it was granted the production license for contact lenses and product registration certificate by the China National Medical Products Administration. It is a medical optical technology development company with advanced production equipment and R&D support imported from South Korea.Shenzhen Dashicheng Optical Technology Co., Ltd. was established in 2009. It is a Sino-Korean joint venture specializing in the production, processing and sales of contact lenses, with advantages in core technology, dyeing techniques and raw materials. In 2019, it was granted the production license for contact lenses and product registration certificate by the China National Medical Products Administration. It is a medical optical technology development company with advanced production equipment and R&D support imported from South Korea.