source:
left hand training chopsticks to help "left hand" children practice using chopsticks, set up self-confidence, into the "right handed" society. (the picture comes from the network) 
left hand watch, the table button is on the left side of the body, which is convenient for the right hand to wear the "left-handed" watch. (pictures from the network) 
"left-handed" used to wear a watch in the right hand, adjusting the button is very awkward. Probation reporter Ma Junji in the public network Ji'nan August 20th news (probation reporter Ma Junji) "left-handed" "Zuo Li hand", "good hand" refers to the use of human hands. Because of the difference between "handedness", many right-handed people use their daily necessities such as "lefties". According to the data, the number of "left-handed" in China accounts for about 6%-7% of the total population. According to this proportion, the number of "left-handed" in Ji'nan is about 400 thousand, and the "left-handed" supplies have a broad market space. However, reporters recently visited the left hand products found that "good use is not good to sell", Ji'nan left-handed goods store is difficult to trace. a "left hand guitar" of 300 yuan, left hand supplies difficult to buy and high price Ji'nan citizens Li Shipeng is a "left-handed", as a child was corrected by his parents, Li Shipeng's "left-handed symptoms" is now only reflected on the chopsticks, but this little "symptoms" also annoyed him. "The left hand takes chopsticks, is accustomed to the right hand wears the watch, so the table button is inside the arm, the adjustment time is specially awkward." Li Shipeng said that the watch was worn on the right hand, and when the mouse was used, it felt too nervous to buy a mouse with a left-handed hand shape. "No way, I can only change myself, not wearing my watch." Li Shipeng said with a bitter smile.
this summer vacation, Ms. Lee has reported a guitar class to her daughter. Because her daughter is a left-handed person, choosing the right guitar has become a problem. "The child is the right hand string the left hand string, the ordinary guitar child takes the string all to be reversed." Ms. Li said that the teacher tried to correct the result, and the child was very upset. "From childhood to left-handed eating, just learning Pinyin and numbers, writing is also left-handed, which is so easy to correct?" Finally, Ms. Lee bought a left-handed guitar on the Internet, "more than 300 yuan more expensive than the guitar of the same class".
left-handed instruments and scissors are well sold, and the left-handed market belongs to a manufacturer of "left-handed" products in Penglai, Shandong. Mr. Pan, the director, told reporters that, according to the estimate, there are nearly 100 million "left-handed" in China, and there is a big market space for the left-handed products. "The market abroad has developed relatively well, and the domestic market is still in the" cultivation period ". Mr. Pan believes that the main reason behind the development of the domestic market is that it is limited by ideas. "Twenty years ago, if the 'left handers' parents would force them to correct them, they now have fewer corrections, but the" left-handed "life is generally inconvenient, and there are few people who spend money to buy special items. With the progress of ideas, more and more people are buying. " Mr. Pan said that his factory has been operated for 8 years and has developed more than 100 "left-handed" supplies including scissors, clocks, instruments, stationery and kitchen utensils, which are mainly supplied to Internet merchants in Beijing, Shanghai and Guangzhou. "The profits are still not ideal and are in a steady rising stage."
the reporter then contacted Mr. Liu, a shop owner who was supplied by Mr. Pan. Mr. Liu said that the left hand instruments and left handed scissors are the most popular ones at present. "Left-handed" supplies are mostly not necessities of life, plus the need to customize the price relatively high, so unless such as musical instruments, haircut clippers, tailors cut this' professional equipment ', otherwise it seems to have high demand and low actual shipments. " Mr. Liu said that the low volume of shipments and the impact of Internet users led to many physical stores turning online or running other products. "Ten years ago, the left hand scissors in the domestic few, the UK imports in the store sold more than 200 yuan, now online more than 30 yuan of money to buy, which shows that the domestic people have paid attention to this market, and I believe that with the pursuit of quality of life, the market prospects should be better and better." Mr. Liu said.
related links: Han Ju, the deputy director of the Department of Neurology at Qianfo Hill hospital in Shandong Province, said that the "left hander" can be forced to rectify the "left-handed". It is a habit problem that the hand is "the hand". If it does not affect the normal learning life, it is not necessary to correct it. In childhood, many children are used to the use of their left hand. If they are deliberately corrected, they may lead to frustration in their self-confidence and even result in stuttering and disharmony of the limbs. "Now, the" left-handed "is more acceptable. It is very helpful for children to use some left-handed products from their childhood to build up their self-confidence and better integrate with the right - handed society. Han Ju said.