On February 16, Shenzhen YHLO and Hong Kong C-Mer (C-Mer Eye Care Holdings Limited) announced that they have donated 300,000 YHLO COVID-19 Rapid Antigen Tests to Hong Kong, joint hands to help Hong Kong citizens to fight against the coronavirus.

These test kits will be allocated freely through charities to those high-risk Hong Kong citizens who need regular testing, such as workers and the elder in nursing homes, employees in cleaning and security professions and bus drivers. The donated YHLO COVID-19 Rapid Antigen Test Kits were independently developed and produced by YHLO, being sold or used in pharmacies, supermarkets, laboratories and so forth in many countries around the world.