Hi,you may find HP store at the third floor of Suning building, Balizhuang, 5 Chaoyang Lu, Chaoyang district.You can find Apple store at Jinghao Mall, Zhongguancun, Haidian District. On the other hand, you could purchase the laptop at most department stores where the quality and price is assured.
For acupuncture treatment of skin disease, you may go to Beijing Jing Cheng Skin Disease Hospital to have a try. It is located at 4, Shuangquanbaojia, Deshengmenwai, Chaoyang District.
For fake brands clothes and shoes, you may go to Muxiyuan Clothing Wholesale Market or the clothing market around Beijing Zoo. You can also find these clothes at Beijing Silk Market and Yaxiu clothing market. You may go to Meicheng watch market to look for fake branded watches.