Beijing Wanjia Shouhua Biotechnology Co., Ltd. is a Chinese supplier and developer of chemical reference materials, established on April 29, 2014. The company prepares standard solutions and develops and sells chemical reference materials for food testing and environmental monitoring. Its laboratory is equipped with analytical instruments from manufacturers including Shimadzu, Thermo Fisher, Agilent, and Metrohm, supporting the preparation of food- and environment-related standard solutions.

The company offers a broad range of products and services, including reference materials, standards, control samples, reagents, microbial strains, culture media, and customized solutions. It also provides single-component and mixed-standard customization, along with reference-material searches, metrology books, measuring instruments, and metrology and testing services. Its stated aim is to provide researchers with a convenient, integrated source for laboratory products and related support. The company serves customers through its online platform and nationwide service hotline, and is based in Tongzhou District, Beijing. Its offerings are intended to support scientific research and testing needs across relevant laboratory fields.