The second batch of "Bay Area Standards" announced 73 new standards in 7 fields. 1,112 units in Guangdong, 183 units in Hong Kong and 139 units in Macau have pledged to declare the use of the newly announced 73 standards.
There are 173 Hong Kong. and 112 Macao government-industry-academic-research institutions included in the second batch. list. The list focuses on key people's livelihood needs and economic and social development in Guang dong, Hong Kong, and Macao.