General information about Electronic Calculator Date: Feb.20th, 2014 GENERALAlthough Computer, Iphone and Andrid phones are very popularized nowadays, all of them has the function of an Electronic Calculator, Electronic Calculators still has a huge market share, This is because of the strong demands of calculators in Office (especially Financial Department), Supermarket, Stores, Schools etc. With many years of development, now the product is very mature, the style, material, color and function are very diversified. This article is written to help you understand more about Electronic Calculators. TYPE OF CALCULATORSBased on different size, function and usage, calculator is basical

A brief industry analysis of LED lighting products19-September-2018 1. Major Category: a. Based on application:l LED Desk Lamp (direct charging, rechargeable with lithium battery)l LED Night Lightl LED Makeup Mirrorl LED Floor lampl LED light with clamp/clip basel Multi-function LED light (LED light wit