B1001,Chuangzhi Plaza, 429 Maanshan Rd

Hefei Nasco Chemical Industry Co.,Ltd.is a professional chemical corporation specialized in the production and exportation of Pharmaceutical Raw Materials, Cosmeticls, Intermediates from China.Since f...

Sigma industries established in 1978 , head quartered in Hong Kong. We diversify our manufacturing plants in China with well experience management staff and skill workers. We aim to provide quality se...

Limestone

...