Why is Mei Jia Bio responsible for nucleic acid sampling?

Have technology. Shenzhen Mei Jia Biological Co., Ltd. is engaged in the research and development, production and sales and technical services of in vitro diagnosis (IVD) and instant detection (POCT) products, so Shenzhen Mei Jia Biological Co., Ltd. is responsible for nucleic acid sampling. Shenzhen, referred to as Pengcheng for short, is a sub-provincial city, a city under separate state planning, a megacity in Guangdong Province, a China Special Economic Zone approved by the State Council, a national economic center city and an international city.