qiu launched a website in october 2013 to share the information she had obtained over the past threee uploads the results of the testing her team has conducted on various products. so far, they've tested 3,000 items in 49 categories. initially, they paid out of picture to buy and test products, but as their website gained recognizes, she began testing specific items for citizens. in order to continue their activities, they had to become a company and start charging for membership. [ speaking foreign language ] >> two years ago, qiu's company joined uk-based international consumer research and testing. the icrt conducts fair product testing without support from any government or company. it conducts more than 5,000 experiments a year, based on requests from consumer groups in 38 countries. on the website, any registered user can view general results of product testing without having to pay membership. this woman became a paying member several months ago. yu was introduced to the service by her friend opinion after giving birth, she tried many baby products, but had trouble finding goo

qiu maqian of course she doesn't speak a word with of mandarin, so we recruit someone from a youngereneration to translate. how old are you now she has been crossing the zipline since the 1930s. >> she's 90. >> you have been doing this since you were 10 years old. was it always metal? or bamboo. >> they were bamboo until the 1970s. the only breaks, this no one has been hurt not even on the bamboo. never she says. my dream is when i turn 90 years old, i want to do the same thing. this zipline was built by the government but even now the harnesses are makeshift and homemade. it is not exactly something you can buy at the stores. not only do they use it to get to work or shop. they also take their kids to school. this mom told us her son will not be allowed to cross the river alone until he is 10. our translator 17 years old and invites us across the river to see how he lives. >> tell her i have a bad knee though. >> reporter: and the villages offer to give us a ride. okay. here it goes. oh my gosh. this is beautiful! i was really nervous when i started to prepare for it. once i held on