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This post was last edited by Xi’an Dinghua Electronics on 2021-8-25 at 11:04. Dinghua 1992–2021: I’m 29 now. I’ve received many blessings; I’m grateful for all the encounters and companionship. Feeling very happy! Engineer Zhao from a environmental protection company in Taicang: Over the course of 10 years, from 2011 to 2021, Dinghua’s external level gauges have operated quite stably. We became friends in 2011; Director Yang from a chemical company in Shandong. Dinghua provides excellent after-sales service, and its staff are very helpful. Wishing Dinghua Electronics a happy 29th anniversary! Good business! Became friends in 2018; Director Li from a chemical company in Hanjiang. It was put into use in March 2018 and integrated into the tank farm’s SIS system. It operates stably and reliably – a trustworthy product. Became friends in 2018; Director Tang from a company in Shandong. Wishing Dinghua Electronics a happy 29th anniversary! Wish Dinghua Electronics continued success! We became friends in 2011; Director Jiang from Anhui’s a certain chemical manufacturing company. Dinghua’s excellent after-sales service – installation, commissioning, training, follow-up visits – left a deep impression on all of us. Wishing Dinghua Electronics a happy 29th anniversary! We became friends in 2020; he works at a chemical company in Henan. In 2019, I first came into contact with Dinghua’s products – level switches and sonar level gauges – which were successfully applied in the field, meeting all the requirements regarding explosion protection and accuracy. In particular, Dinghua’s technical support is excellent; they always communicate actively with us whenever problems arise! Wish that Dinghua’s products will become even more diverse in the future, and that the company will serve as a model for the industry! We became friends in 2018 – Mr. Meng from a chemical company in Dongying. It has been in use for 11 years now, and its performance has always been stable with no issues at all; it’s definitely worth recommending. On the occasion of Dinghua’s 29th anniversary, I wish Dinghua Company a happy birthday, hoping that its products will continue to improve and that the company will expand its presence around the world! They became friends in 2012; Mr. Zhang from a chemical company in Shandong. Ding Hua places greater emphasis on the user experience in product and service design, using it as the starting point for such designs, which illustrates the crucial role that user experience plays in product design. This is also why we have been using Dinghua products. Ding Hua is trustworthy. We became friends in 2012 – Mr. Li from a chemical company in Tianjin. I wish Dinghua success on its 29th anniversary. We became friends in 2018 – Mr. Bu from a company in Jiangsu. As a partner of Dinghua Electronics, I appreciate the company’s excellent product quality and superior after-sales service. Dinghua Electronics plays an important role in production processes; its safety and user-friendly operations have left a deep impression on me. On the occasion of the company’s 29th anniversary, I wish it continued success and prosperity. Became friends in 2020: Engineer Li from a refinery in Yangzi – reflecting on the 29 remarkable years at Dinghua, looking forward to an even brighter future through continued efforts at Dinghua. Became friends in 2011: Engineer Ma from a chemical company in Puyang – it is only by mastering core technologies that a company can enhance its competitive strength. Dinghua places customers first and quality at the top, striving for innovation and serving as a model in the industry. On the occasion of its 29th anniversary, we wish your company continued success and great achievements. We became friends in 2018 – Mr. Liu from a chemical company in Jiangsu. I am grateful to Dinghua for providing me with such an excellent level gauge and such outstanding service. I sincerely wish Dinghua Electronics continued success and greater prosperity. We became friends in 2015 – Mr. Wang from a chemical company in Shaanxi. In 2012, our company installed 8 external-type level gauges on its liquid chlorine storage tanks, as well as 2 such gauges on the spherical tanks; these gauges have operated stably ever since. Currently, Dinghua Instruments has been integrated into our company’s SIS system, which serves as strong proof of the safety and reliability of their products. We wish Dinghua continued success and hope it will become a leader in both the domestic and international industries. We became friends in 2008; it was Mr. Wang from a chemical company in Shandong. I came to know about Dinghua’s products through a friend. At that time, we were carrying out an SIS upgrade, and it was difficult to choose a suitable level gauge for the dimethyl ether storage tank with a diameter of 18 meters. So I went to my friend’s company to see how their smaller tanks were equipped with level gauges, and after that I decided to choose Dinghua’s products. Became friends in 2018. Worker at a chemical plant in Ningxia; in 2017, work was carried out to address the serious safety hazards associated with propylene and liquid ammonia storage tanks. Since it was not possible to install level gauges of other types in those tanks, it was decided to use Dinghua external-mounted level gauges. Became friends in 2017; works as a technician at a chemical company in Tai’an City. In 2020, the level gauge inside the underground tank used for storing chloromethane stopped working, so a external level gauge from Dinghua was installed to successfully resolve the measurement issues and ensure stable operation. We became friends in 2020; Mr. Li from a company in Inner Mongolia. In the summer of 2019, our company started using Dinghua ELL ultrasonic external level switches. Since the device version was updated in March 2021, it has been in use to this day with stable performance. We became friends in 2019; I work for a group in Shanxi as a senior engineer. In November 2018, due to project requirements, 14 ELL-SA-E external level switches from Dinghua were purchased. Engineer Zhang would arrive at the site every day on time, providing us with careful guidance and technical training. I would like to express my sincere gratitude to him. Finally, I wish Dinghua Electronics continued success! We became friends in 2019; Engineer Liu from a chemical company in Luoyang has known Ding Hua for over 8 years and has witnessed his growth and development. Happy 29th birthday to Ding Hua! Became friends in 2013; Ji, from a chemical company in Jiangsu Province. Wish Ding Hua continued success and that its products grew stronger. Became friends in 2018: Mr. Yuan from a chemical company in Qinghai – the Dinghua external level gauge used by his company operates stably and has been integrated into the SIS system. Became friends in 2018: Mr. Yang from a chemical company in Liaoning. Wishing Xi’an Dinghua Co., Ltd. a happy 29th birthday. Thank you to Engineer Mao for his patient guidance and troubleshooting on site. Wishing Xi’an Dinghua Electronics Co., Ltd. continued success and prosperity in its future development. Became friends in 2019. Mr. Yu from a chemical company in Hebei – wishing Dinghua Electronics a happy 29th anniversary! Wish Dinghua Electronics continued success! We became friends in 2021; Mr. Liu from a chemical company in Shandong. On Dinghua’s 29th birthday, I wish Dinghua a happy birthday, hope its products will continue to improve, and that domestic measuring instruments can reach the global market. We became friends in 2017; Mr. Zhang from a chemical company in Shandong. I hope that Dinghua Company will continue to grow stronger and keep developing new products. We became friends in 2019; Mr. Wang from a chemical company in Shandong Province has been cooperating with us for many years, providing us with significant technical support throughout that time. On the occasion of your company’s 29th anniversary, we extend our warm congratulations and express our deep gratitude for your support over the years! Became friends in 2013. Mr. Chen from a chemical company in Fujian – wishing Dinghua Electronics a happy 29th anniversary and hoping it will continue to thrive! Became friends in 2014. A company in Qinghai·Jiang Gong. Twenty-nine years of excellence, twenty-nine years of striving forward; remaining true to its original aspirations, constantly innovating and striving to reach new heights in technology. We became friends in 2008; it’s Engineer Zhu from a chemical company in Inner Mongolia. Our company has used a total of 18 external level gauges. We extend our warm congratulations on the 29th anniversary of Xi’an Dinghua, and hope that our cooperation will be even more successful in the future and reach new heights. Here, I wish Xi’an Dinghua a successful 29th anniversary and all the best. Became friends in 2013; Mr. Wei from a chemical company in Shandong – wishes Dinghua continued success. Became friends in 2007