LED lighting bulbs walk into the home more efficient and longer life

LED lights are more efficient and have a longer life than other types of lights and bulbs. According to usage, its service life can be up to 20-30 years. Unlike compact energy-saving lamps, led light is stable and does not flicker. The increase in the numbe

A fair and professional quote for you to win more customers

Quoting seems to be a very simple matter, like selling something, who will not? This is not true, a fair and professional quote, maybe you will win more customers for you. The quotation is too high and will scare guests away; too low and suffer losses.

What is Oxidation Reduction Potential (ORP)

Oxidation Reduction Potential (ORP) Oxidation also restores zeta potential. Many of the wet processes are oxidized and simultaneously reacted. For example, when the inner surface of the copper oxide bath is etched to the copper foil, the following ion equat

Hitachi Develops New Touch LCD Display 30% Thiner Than Original

According to foreign media reports, Hitachi announced on the 24th that the company has successfully developed a new type of touch LCD panel that combines the features of a touch panel and a liquid crystal panel. The new touch LCD display is 30% thinner than

Germany's solar cell research has made important progress

Yangon thin film battery production costs are low, and its market share continues to grow in recent years. At present, the highest photoelectric conversion rate is copper indium gallium selenide (CIGS) solar thin-film battery, which can reach 20%, but is still

Hitachi Develops New Touch LCD Display 30% Thiner Than Original

According to foreign media reports, Hitachi announced on the 24th that the company has successfully developed a new type of touch LCD panel that combines the features of a touch panel and a liquid crystal panel. The new touch LCD display is 30% thinner than