1. Check the certification mark.Products that have obtained compulsory certification shall be marked with the certification mark, namely “CCC” mark, otherwise, they shall be regarded as...
The long-term allowable cable current rate refers to the current value when the current in the cable passes through, and the temperature of the cable conductor reaches the long-term allowable opera...
Every family that buys a new house needs decorating. How to choose fitment wire?
Water and electricity transformation is a very important part of the family decoration, and water and electricity tr...
Farewell the old year with cheers, greet the New Year with laughter. On January 10th, 2020, Wenchang company held a big party to celebrate the New Year of 2020.
Wenchang president Mr. Zheng publish...
