For quality control, Senzhuo Group – a global manufacturer and supplier of chemical products – has always regarded it as the core cornerstone of its business development. Leveraging its industry experience since its founding in 2009 and adhering to the core values of "integrity, quality, and win-win cooperation", the group has established a rigorous and comprehensive management system to fully ensure the quality of its chemical products.

The company strictly complies with various international and domestic authoritative standards, including ISO9001, ISO14001, and GB/T-28001. These standards are implemented throughout the entire lifecycle of chemical products, from R&D and design to production and manufacturing, and ultimately to the delivery of finished products. Committed to providing high-quality chemical products, during the R&D phase, a professional team – with technical talents making up 30% of its members – formulates detailed product standards and testing plans. This is done based on global market demand for chemical products, quality specifications, and the company's expertise in chemical management, production, R&D, and trade. This ensures that the developed chemical products are inherently high-quality from the outset, laying the groundwork for achieving the goal of "interconnected symbiosis and mutual benefit".

In the production process, the factories of Senzhuo Industry Co., Ltd., situated in Zhangqiu and Jiangshu Industrial Zones, exercise meticulous control over every stage of chemical production. Starting with the procurement of chemical raw materials, the company has put in place a strict supplier screening and evaluation mechanism, only collaborating with qualified and reputable suppliers. Incoming raw materials undergo multi-faceted testing, and only those that pass are allowed into the production process. The production lines are equipped with advanced online monitoring equipment that tracks chemical production parameters in real-time. If any abnormalities are detected, the system immediately triggers an alarm and shuts down automatically, preventing unqualified semi-finished chemical products from moving to the next stage. Meanwhile, production personnel must receive professional quality training and operate strictly in accordance with procedures to ensure every step meets quality requirements. This also serves as a concrete demonstration of the company's strict adherence to relevant standards and its effective supervision, control, and operation in production.

In the finished product testing phase, the company boasts a professional laboratory and highly skilled testing personnel, along with advanced testing instruments from both domestic and international sources. Finished chemical products must undergo multiple rounds of rigorous testing, covering physical and chemical indicators, safety, and stability. Only those that meet standards in all test items are labeled as qualified and permitted to leave the factory. With its independent import and export rights, these qualified chemical products are sold to dozens of countries and regions, including North and South America, Europe, Asia, Australia, and South Africa. For chemical products that fail the testing, traceability analyses are conducted to identify the root cause of the issue. Corrective measures are then taken to prevent recurrence, thereby maintaining the company's strong reputation and popularity on the international stage.

Additionally, the company has established a robust quality traceability system. By recording and archiving various data throughout the chemical production process, full traceability from raw materials to finished products is achieved. In the event of a quality issue with chemical products in the international market, the problematic stage can be quickly identified, and remedial measures such as recalls or repairs can be promptly implemented to minimize the impact on customers. This also forms an important part of the company's customer service system.
Team members also play a vital role in quality control. Whether it's management personnel, technical staff, or front-line production workers, quality awareness is deeply ingrained in their minds. The company regularly conducts quality training and assessments to continuously enhance employees' quality literacy and professional capabilities, fostering a positive culture where "everyone values quality and everyone participates in quality control". This not only ensures the stability and reliability of chemical product quality but also helps the company strike a perfect balance between fulfilling social responsibilities, safeguarding employee health, protecting the environment, and ensuring product quality. In doing so, it provides a solid quality guarantee for the company's sustainable development in the chemical industry and for achieving win-win cooperation with people from all walks of life at home and abroad.