The registered address of chongqing chun chemical industries ltd. Is located at no. 8 9-11, central trade and trade road no. 505 of the suu zhuang zone of the mayor of chongqing. The registration authority is the market supervision authority of chongqing zone, represented by a legal person, yao jun, and operates under a licence project: dangerous chemicals. (projects subject to legal approval and subject to the approval of the relevant department for the operation of the business, subject to the approval of the relevant department or licence) (the above range of projects subject to legal approval shall be subject to the approval of the relevant department for the operation of the business)**. (in addition to projects subject to authorization under the law, the operation of the business is carried out autonomously under a licence)