Warmly celebrate the company's new environmental degradable double layer lunch box (bento box) on March 26, 2020 to obtain the patent certificate, shenzhen kanghao industrial co., ltd. successfully applied for the national invention patent.Patent no. :201930653499.Name of invention: lunch box (double layer bento box) after our technicians, repeatedly adjusted and improved, in quality, function and practical have been very big leap, new wheat straw lunch box in January 2020, the application for a patent.We use a new biodegradable environmental straw material, can be decomposed in the soil, has made a great contribution to environmental protection.Finished products with light wheat fragrance, easy to clean, smooth surface color and clean, simple fashion.The double bento box is completely sealed to prevent leakage.Inside the lid, an innovative storage layer for chopsticks, knives and forks has been added to achieve convenient storage and dustproof tableware.Double layer lunch box (bento box) adopts up and down splicing structure, buckle sealing way, in addition to the full sealing leakproof insulation, but also to meet the major customers on the color, design, logo customized requirements.