What are the "Made in China" products at the Rio Olympics? How good are they?

Those "Made in China" at the Rio Olympics:

In November 2015, all 90 metro trains for the Olympic line arrived in Rio. During the Olympics, the subway, which connects the Olympic Park, the Olympic Village and the city center, is scheduled to carry 300,000 people a day.

Rio Olympics mascot Vinicius and commemorative pins. 2.5 million customized mascot dolls have now been flown from China to Rio.

Maracana Stadium, the 82,000-seat opening ceremony venue. The air-conditioning equipment in the Rio Olympics' sports venues and athletes' village are all made in China.

The intercom systems for the opening and closing ceremonies of the Games, the sailing competitions and the Olympic Village came from China. Chinese companies provided about 1,200 sets of digital intercom handsets for the games, as well as several sets of enhanced virtual trunking systems with independent intellectual property rights.

Security screening equipment for the competition venues and related competitions at the Rio Olympics. During this year's games, more than 200 sets of security equipment imported from China will escort the smooth running of the Olympics.

Changzhou people's pride: security equipment Changzhou Jintan made!

The Tongfang Nuctech Co., Ltd. of Jintan will provide more than 200 X-ray scanning equipments for hand baggage and large cargoes and dozens of on-site maintenance personnel to ensure the smooth running of the Olympics. It is mainly used in the four major areas of the Olympics including the entrances to the competition venues in Baja (Barra), (Deodoro) Deodoro, Maracana (Maracan?) and Copacabana, as well as the personnel passages in the Olympic Village where athletes from various countries are staying, shopping malls, transportation centers and so on. In addition, some of the equipment will be present at the Paralympic Games.

Olympic torchbearer costumes. Chinese companies have provided a complete set of professional sports equipment for technical officials, medical personnel, event service personnel, and other staff for the official competitions of the Rio Olympics and Paralympics, as well as all the test events.

The national flags, bandanas, hats, wigs, scarves, glow sticks and other derivatives and cheerleading supplies of the countries used in the Rio Games. No matter which country's flag is raised on the podium, it's all made in China.

The construction machinery used to build the Rio Olympic Village, the most crowded and largest in the history of the Games, are all made in China. At present, Chinese brand cranes account for more than 80% of the Brazilian market share.

Olympic volleyball matches volleyball net posts and referee chairs and other equipment. On the volleyball court with the girls and the women's volleyball girls fighting side by side with them.

Olympic weightlifting competition equipment. Since the 1984 Olympic Games in Los Angeles, China's weightlifting team *** won 29 gold medals, with the "Made in China" cheer, this session seems to have run again.

Just said these two "Made in China", are breaking the monopoly of foreign sports equipment brands on volleyball and weightlifting competitions.