Chaozhou Environmental GroupPurchase our company's intelligent model within 4 yearsHumidity ChamberIn August of this year, I purchased another MQ-80-OYO model with a temperature range of minus 70 degrees to 150 degrees and a capacity of 80 liters (W400 * H500 * D400mm). Thank you for your long-term support and trust.

Chaozhou Sanhuan (Group) Co., Ltd. was established in 1970 and listed on the Shenzhen Stock Exchange in 2014 (stock code: 300408). It is a national 863 achievement industrialization base and a national high-tech enterprise. It has been listed as the top electronic component manufacturer in China for many years and ranked eighth in 2016.

Sanhuan Group integrates the research and manufacturing of materials, products, and equipment, covering application fields such as optical communication, electronics, electrical engineering, machinery, energy conservation and environmental protection, new energy, biology, and fashion. Among them, the production and sales of fiber optic connector ceramic plugs, alumina ceramic substrates, and ceramic substrates for resistors are among the top.

Sanhuan Group, with innovation as its core, has established research institutes and technical committees, and has an innovation team led by academicians and subject experts. It continuously conducts research and innovation on new materials, new products, new equipment, and new technologies, undertakes and completes multiple national and provincial scientific research projects, and develops multiple high-tech products. More than 30 products have won the Gold Award, National and Provincial Key New Products, and Guangdong New Product Award

Sanhuan Group adheres to the quality policy of "technological innovation, honest service, continuous improvement, and customer satisfaction", and has established a complete product quality control system. The whole process quality control and continuous improvement have improved the product quality level. The main products have obtained IECQ certification, US UL certification, and national CQC certification. The products have entered the procurement chain and are highly recognized by users.

Taking "honesty and diligence, scientific and technological innovation, respect for talents, cooperation and fraternity" as the cultural core, Sanhuan Group insists on creating value for the society, improving the welfare of employees, increasing returns for shareholders, and actively participating in various public welfare undertakings of the society. It has been awarded the honorary titles of exemplary organization for National Spiritual Civilization Construction, Guangdong Provincial Collective, Guangdong Provincial Private Enterprise, etc.

Sanhuan Group, advanced materials expert.

Dongguan Qingsheng Testing Equipment Co., Ltd. is located in Dongguan, Guangdong Province, with convenient transportation. It is a professional company engaged in the development, design, and production of reliability and environmental testing equipment and various testing instruments. Our aim is to provide customers with reliable environmental testing equipment and related testing techniques that meet regulatory requirements. Our products are exported to various parts of the country, and our customers' industries cover technology industries such as electrical and electronics, semiconductors, optoelectronics, communications, aerospace, machinery, laboratories, automobiles, etc. From product development to after-sales service, every step is based on the customer's perspective and needs as the starting point of thinking.

The main products produced and sold by our company are:Programmable constant temperature and humidity chamber, high and low temperature test chamber, cold and hot shock test machine, combined walk-in constant temperature and humidity chamber (environmental test chamber), ultraviolet aging test machine, xenon lamp aging test machine, precision oven, simulated transportation vibration test bench, brine spray test machine, waterproof test machine, dustproof test chamber, drop test machine, steam aging test machine and other environmental testing instruments.

The products are widely used in scientific research, electrical engineering, electronics, toys, plastics, hardware, batteries, mobile phones, optoelectronics LED、 Waiting for various industries.