Shanghai Rongjida Instrument Technology Co., Ltd. was established in 2015. Specializing in the manufacturing and processing of experimental instruments, as well as technology development, consulting, and transfer in the field of building materials instruments. The products include cement mortar testing instruments, concrete testing instruments, highway geotechnical testing instruments, asphalt waterproof material testing instruments, paint and coating physical performance testing instruments, as well as high and low temperature tensile testing machines, walk-in environmental testing chambers, walk-in high and low temperature testing chambers, Hast testing chambers, high and low temperature low-pressure testing chambers, UV aging testing chambers, programmable high and low temperature testing chambers, programmable constant temperature and humidity testing chambers, walk-in constant temperature and humidity testing chambers, wet heat alternating testing chambers, rapid temperature change testing chambers, high temperature aging testing chambers, three comprehensive testing chambers, high-pressure accelerated aging testing chambers PCT aging test chamber, formaldehyde test chamber, constant temperature and humidity curing chamber, constant temperature and humidity test chamber, high and low temperature test chamber, high and low temperature alternating humidity test chamber, high and low temperature impact test chamber, ultra-low temperature test chamber, xenon lamp weathering test chamber, formaldehyde release chamber, VOC release chamber, walk-in high and low temperature environmental test chamber, sand and dust test chamber, rain test chamber, rubber ozone aging chamber, aging resistance test series, salt spray test chamber vibration, drop test series, electromagnetic vibration test bench, simulated transportation vibration bench, drop test bench, and other categories.