The lockdown began on Wednesday and is set to keep going for seven days.
The move might affect creation of the new iPhone 14, which is made at Foxconn’s plant in the city.
Chinese individuals and organizations are proceeding to wrestle with President Xi Jinping’s inflexible zero-Coronavirus strategy.
On Wednesday, neighborhood specialists said the lockdown of the Zhengzhou Air terminal Economy Zone would begin right away and end at late morning nearby time on 9 November.
Public vehicle administrations have been suspended and individuals encouraged to telecommute, as per an authority notice on the WeChat web-based entertainment stage.
Authorities said they would “unflinchingly get serious about a wide range of infringement of guidelines”.
Zhengzhou is the capital of Henan region in focal China and is home to around 10 million individuals.
It revealed 167 privately sent contaminations in the seven days to last Saturday – up from 97 in the earlier week.
The lockdown comes at a critical time for Apple, not long after the send off of the iPhone 14 and in front of the urgent Christmas and Lunar New Year shopping seasons.
Foxconn’s Zhengzhou plant, which utilizes around 200,000 specialists, delivers most of Apple’s new telephones.
On Tuesday, Foxconn said it had quadrupled its day to day rewards at the assembling center after a breakout by laborers during a Coronavirus lockdown.
The firm expressed rewards for sequential construction system laborers will be raised to 400 yuan ($55.02; £47.76) a day.
Foxconn likewise said who’s employers over 25 days every month at the plant would be granted a greatest reward of 5,000 yuan, up from 1,500 yuan.
It added that the people who put in their “full exertion” in November – without withdrawing – could be paid an all out reward of in excess of 15,000 yuan for the month.
The organization said the rewards were important for a work to “bit by bit continue efficient creation” and “thank our kindred representatives’ determination”.
It has not yet given an authority count of the number of individuals that had been contaminated by the Covid at the plant.
Last Wednesday, Foxconn said “few representatives” in Zhengzhou had been “impacted by the pandemic” and were being furnished with “material supplies, mental solace and responsive criticism”.
“As of now, the pandemic counteraction work in Zhengzhou is advancing consistently, and the effect on the gathering is controllable. The working viewpoint for this quarter stays unaltered,” it added.
In any case, film shared on Chinese web-based entertainment, and by the BBC’s China reporter Stephen McDonell, showed that specialists were purportedly shot getting away from the grounds to start extensive strolls back to the places where they grew up, in a bid to try not to be gotten on open vehicle.
One 22-year-old laborer, surnamed Xia, told the Monetary Times it was “all out disorder in the residences” he and associates were being kept in.
Laborers additionally guaranteed that the region encompassing the plant had been secured for quite a long time, with Coronavirus positive specialists being isolated and tried day to day to attempt to contain the flare-up.
On Sunday Foxconn said it would never again require laborers at the plant to eat feasts in their rooms “to work on the accommodation and fulfillment of representatives’ lives”.
The firm added that it was working with the neighborhood government to give a “highlight point precise bring administration back” for laborers who needed to return home.
It is hazy the way that specialists can now get back after the region was secured. Foxconn and Apple didn’t promptly answer a BBC demand for input.
Different organizations in China have been hit by Covid flare-ups as of late.
Prior on Wednesday Chinese electric vehicle producer Nio affirmed that it had suspended creation at two of its plants in the eastern city of Hefei.
This week the firm revealed that it had conveyed in excess of 10,000 vehicles in October.
It said the figures were “compelled by activity challenges in our plants as well as store network volatilities because of the Coronavirus circumstances in specific districts in China”.