国产天堂,国产精视频在线观看,久久久成人色,丰满少妇被粗大猛烈进入

Guangzhou Sina cosmetics Engineering Co., Ltd. was established

Purchase 26000 square meters of land in Gaoyou and build a new processing plant

The original Gaoyou Sina light industry machinery plant was renamed as Gaoyou Sina aituo Chemical Machinery Co., Ltd

Sina Alto cooperates with Europe flemac company to establish Sina Alto Group Co., Ltd

Gaoyou Sina chemical machinery and equipment factory was established (at the same time, Guangzhou Sina cosmetics Engineering Equipment Co., Ltd. was renamed as Guangzhou Sina Chemical Machinery Co., Ltd.)

Guangzhou Sina Chemical Machinery Co., Ltd. was renamed Guangzhou Sina aituo Chemical Machinery Co., Ltd.

Set up large exhibition center and set up export sales hotline

Sina aituo equipment (Jiangsu) Co., Ltd. was established (joint venture between Taiwan, Hong Kong and Macao and China)