SIGMAFORCE is the famous brand of industrial chairs in China.  We are the suppliers are designed by the major well-known enterprises.

We are the professional manufacture in China.  Sigmaforce has built up in 2007. Within three years. we have designed many kinds of chairs, which are well sell in the overmarket. We also have the certification that awarded by SGS--professional certification in the filed of furniture, BIFMA X5.1.

Products are including:Cleanroon chair, ESD chair,  Lab chair, HIgh structure chair,and any kinds of industrial chair. They are widespread use in the electronic factory, cleanroom, Lab and others.