Ningbo Zhenhai New Oriental Fine Chemical Co., Ltd. (referred to as New Oriental Chemical) was established in August 2005, located at No. 285 Zhengde Road, Ningbo Petrochemical Economic and Technological Development Zone. The company passed the fire acceptance inspection on December 23, 2011, with the record number 33000WSJ110035189; passed the safety facility design review on October 19, 2012, with the document number Zhen Wei She [2012]-2-0006; passed the establishment review for hazardous chemical enterprises in Zhenhai District on October 22, 2012, with the document number Zhen Wei Li [2012]-2-0006; received approval for the environmental impact report of the zinc sulfate heptahydrate project on July 2013, with the document number Zhen Huan Xu [2013] No. 37; was approved for trial production in January 2014, with the document number Zhen Huan Jian Han [2014] No. 3; filed for trial production of hazardous chemical construction projects with the Zhenjiang Provincial Safety Supervision Bureau on November 24, 2014, with the acceptance number: Yong Wei Shi [2014]-S-0017; passed the final acceptance inspection for occupational hazard protection facilities on February 9, 2015, with the document number: Yong Shi Hua An Wei Zhi [2015] No. 006; passed the final acceptance inspection by the Zhenhai District Environmental Protection Bureau in August 2015, with the document number Zhen Huan Yan [2015] No. 63. Obtained the hazardous waste operation license on March 15, 2019, with the license number: 3302000157; thereafter, began large-scale production with an annual output of 30,000 tons of zinc sulfate.

In 2014, the company achieved the third-level standard for the safety production standardization of hazardous chemicals. In 2015, the company's engineering technology center was rated as the Zhenhai District Engineering Technology Center.

The company mainly produces zinc sulfate heptahydrate, being the first enterprise in Zhejiang Province to produce zinc sulfate heptahydrate, filling the gap in zinc sulfate heptahydrate production in Zhejiang Province. The production equipment adopts a full stainless steel production line, with an annual production capacity of 30,000 tons of zinc sulfate heptahydrate. The company's raw materials are heavy metal waste, which undergoes a series of patented processes to produce zinc sulfate solution, which is then concentrated and crystallized to obtain zinc sulfate heptahydrate products. The workshop is equipped with dust collection and treatment devices, sulfuric acid mist collection and absorption devices, all production wastewater is collected and recycled, hazardous solid waste generated is entrusted to solid waste environmental protection regeneration for disposal, the rainwater discharge outlet is equipped with a pH online monitoring system, and domestic sewage is pretreated before being sent to the sewage treatment plant.

Since 2014, with the joint efforts of all employees, the product quality has continuously improved, the market has expanded, and business has been busy. The output value in 2014 was 22.8 million yuan, and in 2015, it was 69.85 million yuan. Adhering to the service principle of "customer first, user first," the company serves its customers and has received widespread praise and positive feedback from clients.