亚洲国产成人精品久久久国产成人一区二区三区综合区精品久久久中文字幕一区 ,日本无遮羞调教打屁股,久久综合色老色,亚洲国产一区二区a毛片

Shanghai Incat Chemtech Co., Ltd.

National Service Hotline:+86-21-57603038 , +86-13601791340

About us

Shanghai Incat is a professional technology company committed to providing one-stop catalytic technology solutions for the chemical, pharmaceutical, fine chemicals, agricultural chemicals and flavors and fragrances industries.

  

As a partner for Shanghai Incat Chemtech’s catalytic technology, we not only provide you with the full range, high performance multi-phase precious metal catalyst (including palladium, platinum, rhodium, ruthenium, ), supported nase metal catalyst, homogeneous catalyst, but also provide screening ,optimization, customized products development, impurity scavenging and product purification, metal value recovery and so on.