CHROMOPTIC SAS

Our company specializes in the research and production of metal surface treatment, undertaking stainless steel pickling, passivation, polishing, high-rise building cleaning, central air conditioning cooling water system air duct system cleaning and c

sewage purification, purification technical machine and electronic equipment

Fujian Keda Weighing Instrument Co., Ltd. is a professional Fujian weighing equipment (weighing instrument) manufacturer that integrates scientific research, production, sales, and service. The company headquarters is located in the capital of Chines