Mr. Li is a purchasing manager of a well-known brand dust shroud grinder manufacturer. Recently, he has been troubled by a problem: customer complaints and terminal returns of surface grinding dust shroud brush, caused him a terrible loss. A friend introduced him to the surface grinding dust shroud brush manufacturer-Aoqun.

Aoqun Liu first introduced Aoqun history, production scale, and honored customers to Mr. Li, and then invited Mr. Li to visit the factory. Knowing that the problem could be solved as soon as possible, Mr. Li made an appointment to visit the factory the next day and make further product communication. Through the analysis of the surface grinding dust shroud brush of defective products, Miss Liu told Mr. Li that the filament loss was because the surface grinding dust shroud brush cutting the process. Aoqun has been studying brush production for 20 years, using the most advanced equipment and technology to produce surface grinding dust shroud brush. According to Mr. Li's product requirements, Ms. Liu delivered the new surface grinding dust shroud brush samples to Mr. Li's factory two days later. After various tests and cycle life tests, the research and development and quality department of Mr. Li's factory gave approval to this surface grinding dust shroud brush from Aoqun.

Now Mr. Li not only purchases this surface grinding dust shroud brush by himself, but also purchases hundreds of thousands of them a year; he also appoints other foundries to purchase surface grinding dust shroud brush, and emphasizes that he must use Aoqun’s.