美女又大又粗又爽免费视频,特黄做受又硬又粗又大视频,女人的天堂视频在线观看,超碰在线免费公开,青青热久久久久久综合精品,男女做爰猛烈啪啪吃奶真人视频,人人澡人人澡av天天看,日韩精品av一区二区三,中国肥乳翘臀美女操逼视频

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)