Tom qab kev sib tw muaj zog, nyob rau hauv kev ua kom pom tseeb ntawm kev qhib siab thiab kev ncaj ncees, Shenyang Ziweiheng Testing Equipment Co., Ltd. yeej qhov kev sib tw rau qhov kev txiav txim siab loj ntawm cov chaw muag khoom ntawm Lub chaw ntsuas ntawm Tuam Tshoj cov chaw tshawb xyuas cov koom haum.
