他达拉非,Tadalafil,希爱力，他达拉非中间体

Shandong Fengtong Chemical Co.,LTD was established in 2016 and integrates producting and trading. Fengtong mainly produces phenolphthalein,8-Hydroxyquinoline and downstream products. The chemicals of trading involve fields such as agricultural,pharmaceuticals, chemical industry, coatings, dyestuff industry, polyesters, petrochemicals, etc. Fengtong has established long-term and stable strategic partnerships with large domestic enterprises such as Sinopec, Qilu Petrochemical, Luxi Chemical, Jinling Group, and Jingbo Holdings group. Fengtong has established a good brand reputation and commercial credibility in the chemical industry, winning the trust and support of numerous customers.