In fact, from the mobile phone accessories industry category, charger or just the tip of the iceberg. The research found that mobile phone accessories can be roughly divided into built-in mobile phone accessories and external mobile phone accessories…
In today's era of increasing environmental awareness, LED illumination has become the mainstream of the lighting market due to its advantages of high efficiency, energy conservation, and long lifespan. The AC-DC Transformer for LED Lights, as a criti…
The purchasing pace at the demand end of the international thermal coal market continues to slow down and the international thermal coal price continues to decline. Prices for thermal coal at major international ports continued to fall last week as b…
A cement foaming agent based on animal protein is made mainly from keratin proteins obtained from the horns and tendons of various animals, such as donkey, cow, sheep, horse, or horse. This causes it to have an unpleasant odor. Coproduct, which is th…