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registered office

add: room 115, 4# building, no. 2 tiyuan west road,

haidian district, beijing, 100084, china

tel: +86-10-82490385

fax: +86-10-65587908

e-mail:

factory

add: 2nd floor, no. 1 building, no. 15 jingshengnan'er street,

jinqiao industrial base, zhongguancun science park tongzhou sub-park,

tongzhou district, beijing 101102, china

tel: 86-10-56370695  56370698  56370699
fax: 86-10-56370695-8027