Acting crystal bowls total sales (Shenzhen) Co., Ltd. for a series of lubricant additives, such as the United States Ai Kelin six imports, nine for domestic lubricants additives.

• 代理销售共晶滚球（深圳）有限公司的系列润滑油品添加剂，美国埃克林等6家进口，9家国产润滑油品添加剂。