Advertising services; Demonstration of goods; Marketing services; On-line retail store services featuring smartwatches, smartphones, wearable computers, and domestic electronic equipment; On-line wholesale store services featuring domestic electronic equipment; Online advertising on a computer network; Providing business information via a website; Providing marketing information via a website; Publicity consultation; Retail store services featuring smartwatches, smartphones, wearable computers, and domestic electronic equipment; Wholesale store services featuring domestic electronic equipment