chemical extraction, synthetic mineral recovery, and oil, precious metals, and mineral recovery

Earphones; Smartwatches; Burglar alarms; Car navigation computers; Corrective glasses; Downloadable computer game software for personal computers and home video game consoles; Mouse mats; Protective cases for laptop computers; Protective face masks for the prevention of accident or injury; Protective films adapted for smartphones; Waterproof cases for smart phones; Wireless indoor and outdoor speakers