Group 1 - The core viewpoint of the news is that Hefei Meiya Optoelectronics Technology Co., Ltd. has obtained a patent for a "gas valve and color sorting machine," which is expected to enhance the functionality and lifespan of the gas valve [1] - The patent includes a gas valve design that features a valve body, a baffle, and a cushion, allowing for the switching between two positions to control the gas flow [1] - The baffle's design provides a limiting function to prevent excessive opening, thereby improving the working conditions and extending the service life of the gas valve [1] Group 2 - Hefei Meiya Optoelectronics Technology Co., Ltd. was established in 2000 and is located in Hefei City, focusing primarily on research and experimental development [2] - The company has a registered capital of 882.25745 million RMB and has made investments in 8 enterprises [2] - The company has participated in 5000 bidding projects and holds 838 patents along with 65 trademark registrations and 79 administrative licenses [2]