Chemical name: polyacrylamide
Using history in China
1997 was introduced to China and was first used as a cell culture medium. 199765438+In February, with the approval of the State Administration of Medical Supplies, polyacrylamide produced by Ukrainian Inkjeldahl Company officially entered China with the trade name of "Inkjeldahl". The first China company to obtain agency and sales rights was Hua Fu Company. A chemical expert from the company said that Professor Cao, president of Shenzhen Hospital, was the first person to introduce Inkjeldahl.
1998 19 On February 5th, Hua Fu Company was authorized by Ukrainian IntelFaller Company to exclusively represent and sell "IntelFaller" in China. Since then, the history of Chinese mainland's introduction of Ingraft has begun. One year later, the distribution right was transferred to Jilin Aodong 1998. In September, Ukrainian Ingelfarr Company terminated its cooperation with Hua Fu, and its import distribution right was transferred to Jilin Aodong Pharmaceutical Co., Ltd.
Why did Ukraine terminate its cooperation with Hua Fu company? An expert from Hua Fu Company recalled that this incident was a unilateral breach of contract by a Ukrainian company. After they unilaterally terminated their cooperation with Hua Fu, they turned to Aodong, Jilin.
Fishing wheel, also known as fishing reel, pay-off reel, reel, and fishing car in ancient times, is one of the necessary fishing tackle