What factory in Shenzhen pays the first social security?

Shenzhen Foxconn and Huawei. The manufacturers who paid the first social security in Shenzhen were Shenzhen Foxconn and Huawei, both of which paid according to the social security policy. 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.