Nantong Koulong Biological Products Co., Ltd was founded in 1988, and is located in the bio-industry garden, Dingyan town, Rugao, Jiangsu
province,China. Convenient traffic connects the company to all major cities in east China.

This is a Sino-foreign joint venture enterprise, through more than 10 years development, a big production scale has been formed. We have long term raw material supply relations with some extra large slaughters in China, and take the original intestines directly from them, what guarantees abundant sources and quality. The company processes 9.36 million hog runner and produces 2,400 casks of high-quality sausage casing, 8,000 casks of normal quality casings, and 425 billion units of heparin sodium annually. Our products sell well in Europe, USA, and Japan markets, as well as in more than 20 provinces in China. Our company is also an American famous large-scale drugs production company heparin sodium
supply base. The company annual production volume is more than 7 million US dollars.
Company president: Xu Chunlong
Since the company was established, we always take quality and
reputation of our top priority and sincerely welcome friends at home and abroad
to co-operate for our mutual benefit and confidence.