青青青国产在线观看免费2020_a级特黄无码大片_国产精品ⅴA在线观看H_久久国产福利播放

Danyang Ruiqing Chemical Co., Ltd. was founded in August 2013, it specializes in producing and marketing fine chemicals, including, phenylacetonitrile, benzonitrile, benzoyl chloride, benzyl chloride, chlorophenylacetic acid, quaternary ammonium salt, etc. Our products can be widely used in pharmaceutical, pesticide and other fields.

The company has established long-term cooperation relations with several enterprises in Lianyungang, Anhui, Henan and other regions. The enterprise takes advanced equipment and management innovation seriously, and it has established special enterprise culture. All employees adhere to the spiritual idea of dedication and honest operation. The company is highly praised by the customers based on top-grade quality.

Insisting on people-oriented, the company strives to offer the customers at home and abroad more excellent services. We sincerely hope that Ruiqing's development can get your supports and helps. We would like to cooperate with friends at home and abroad for creating bright future.