East Romble Group--Qingdao Unico . is located in Tsingtao City, Shandong Province. We are a leading manufacturer in chemical field, engaged in producing and selling chemical raw materials. Our main products are Copper hydroxide (best quality in china of 98% purity ),ammonium bicarbonate, calcium formate, Formic acid, soda ash, magnesium chloride, ammonium sulphate and baking soda.

Our company adheres to the tenet of "quality first, customer service first, price competition first". At the same time, our company follows the ideal of "Take talents as the fundamentality, customer utmost". We sincerely hope that we can cooperate with each other and create the perfect tomorrow together!