“There is no any concern to do business with Kitty, she is a truly trustworthy person, so I was able to start working with her without worry or concern. Quick response, it makes accelerate the progress of the project and earn the trust of customers. Correspondence is good and reliable.”

– Sakiko Sugiura, Top world-class testing laboratory

“Quick response. Reply our inquiry fast, we can provide client on time. Zergo is a good partner!”

– Ryan, satisfied client

“The experience was my biggest concern. But after hiring Zergo, the experience comes my favorite part. Zergo gives me experience and good service. Would recommend.”

– Sarah Chen, International type approval

“Certification lead time. It was actually faster than we anticipated! Professional consultant, Prompt and reliable assistance.”

– Wee Hong Kuan, satisfied client

“I was worried that you would take my money and I would never hear from you again! my experience was nothing like this. Kitty was great! even with a big time difference, she was in touch constantly. Kitty! made the process simple. If you want to do business in Thailand talk to this professional company.”

– Lorraine Montgomery, Albion (Overseas) Limited

“There were no concerns. Very fast reply and action!”

– Ernest Mayer, World leading sound experts in Copenhagen, Denmark

“Lead-time and price used to be our concern. So far all projects are delivered on time. Responsible expert is able to reply my questions. If you are new to this field, you should try.”

– Debbi, satisfied client

“Getting the TISI certified within the limited time frame. the assistance provided by Ms. Kitty, promptly reply to all emails inquiries, and well knowledge on the product information. ZERGO can do the certifications quick and accurate. This could minimize the leadtime for certifications. Very helpful team!”

– Lin Peikun, World leader in the design and manufacture for LED-based lighting systems

“Cost and schedule. Zergo always does it best! It is really competitive price. Very competitive price and good service.”

– Kelly, Global approval company

“The reason to hiring to hiring cause Zergo have more experience, so need to make sure and keep schedule of product launching, so we decision to hiring Zergo to process. Zergo are good experience in cooperate get approval certificate!”

– Kenny, satisfied client

“We were worried about price and leadtime. Zergo helps to support on NBTC certification and makes it common and simple in our business. We can get the order easier! Hope we can have more cooperation.”

– Tania, IECEE CB Testing Laboratory

“My biggest concern was the lead time and mail responding. And we’re satisfied with Zergo’s service so far. Quick reply for our inquiries and projects. This agent has the best service for Thailand certification! Thanks a lot for your help!”

– Tina Hsu, satisfied client