He said the rules have become far stricter since last year, when he was able to return to Beijing after only 14 days in quarantine.
Depending on their destination, the drivers of some outbound trucks are sometimes sealed in with a sticker to ensure they cannot be infected en route.
A few pockets of the industrial park were locked down as recently as this month, and mass testings are carried out on a regular basis.
In the Nanjing Economic and Technological Development Zone — where Cheng was getting a haircut as his factory idled — workers are largely allowed to come and go.
But South Korean electronics giant LG is operating a battery factory under closed-loop management here, according to an announcement by local authorities, partly so it can bring workers in from overseas.
A city of lush greenery and 9.
But the city sits in the densely populated Yangtze Delta, which also includes Shanghai, and it remains in siege mode.
As in many parts of the country, companies in the Nanjing industrial park have struggled both to get supplies in, and to ship products out..
On April 15, a shipment from Nanjing Electric factory in the park was stopped en route to the city of Shaoxing, according to the local Nanjing Daily newspaper.
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