| CE | Shenzhen United testing technology Co., Ltd | ZB200E,ZB250E | 2018-03-14 ~ | |
| CE | Shenzhen United testing technology Co., Ltd | ZB250FT,ZB250FL | 2018-03-14 ~ | |
| FCC | Shenzhen United Testing Technology Co., Ltd | ZB101JR,ZB1515JR,ZB2020JR,ZB2520JR,ZB3020JR,ZB3520JR,ZB5020JR | 2018-03-14 ~ | |
| FCC | Shenzhen United testing technology Co., Ltd | ZB38C,ZB50C,ZB80C,ZB100C,ZB38D,ZB50D,ZB80D,ZB100D,ZB1510B,ZB2520B,ZB3025B,ZB3530B,ZB1510D,ZB2520D,ZB3025D,ZB3530D,ZB3020BG,ZB3525BG,LZB3020DG,ZB3525DG,ZB350M,ZB350MD | 2018-03-01 ~ | |
| CE | Shenzhen United testing technology Co., Ltd | ZB38C,ZB50C,ZB80C,ZB100C,ZB38D,ZB50D,ZB80D,ZB100D,ZB1510B,ZB2520B,ZB3025B,ZB3530B,ZB1510D,ZB2520D,ZB3025D,ZB3530D,ZB3020BG,ZB3525BG,LZB3020DG,ZB3525DG,ZB350M,ZB350MD | 2018-03-04 ~ | |
| FCC | Shenzhen United testing technology Co., Ltd | ZBHW330,ZBRF530,ZBRF630,ZBRF830,ZBRF1230,ZBRF1230/PC,ZB2015HL,ZB2520HL,ZB3530HL,ZB5040HL | 2019-03-14 ~ | |
| CE | Shenzhen United testing technology Co., Ltd | Reflow oven ZB2015HL,ZB2520HL,ZB3530HL,ZB5040HL,ZBHW330,ZBHW530,ZBRF830,ZBRF630,ZBRF1230,ZBRF1230-PC | 2017-03-06 ~ | |
| FCC | Shenzhen United testing technology Co., Ltd | ZB3244H,ZB3040H,ZB3250H,ZB32125H | 2018-03-14 ~ | |
| CE | Shenzhen United testing technology Co., Ltd | ZB101U,ZB101F,ZB102UK,ZB102FK,ZB103FK,ZB203U,ZB03DRK,ZB203TC,ZB201K,ZB202K,ZB301K | 2018-03-14 ~ | |
| CE | Shenzhen United testing technology Co., Ltd | Solder cream mixer: ZB500S | 2017-03-06 ~ 2117-03-06 | - |
| CE | Shenzhen United Testing Technology Co., Ltd | ZB3245T, ZB3245TS, ZB3545TS. | 2017-03-06 ~ 2117-03-06 | - |
| CE | Shenzhen United Testing Technology Co., Ltd | ZB1010JR, ZB1515JR, ZB2020JR, ZB2520JR, ZB3020JR, ZB3520JR, ZB5020JR. | 2017-03-06 ~ 2117-03-06 | - |
| CE | Shenzhen United Testing Technology Co., Ltd | ZB3250H, ZB3244H, ZB3040H, ZB32125H. | 2017-03-06 ~ 2117-03-06 | - |