Legal. According to Aiqi's investigation, Liangka Company is registered in Linyi City, Shandong Province, and has the professional certification of state organs. This is a registered and legally operated company. Liangka Company focuses on the production and sales of slimming products, which mainly achieve the purpose of slimming by stimulating acupoints and dredging meridians. These products are registered and consumers can be protected by law, so Liangka Company is legal.