Overlapped figure when insert cropped pdf [closed]

Question

I would like to insert figure in another pdf into my document, but the new image is overlapping the text. Can I perfectly insert it?

\documentclass{article}


\title{Product Variety and Quality Under Monopoly}
\author{Zhou}
\date{January 2019}

\usepackage{natbib}
\usepackage{graphicx}
\usepackage[final]{pdfpages}
\setboolean{@twoside}{false}
\usepackage[UTF8]{ctex}
\begin{document}

    \maketitle

    \section{Horizontal Product Differentiation }
    To choose the number of retail outlets $n$, the price $p$ and the location of outlets. Preset the density of consumer $N$ and assume everyone consume only one unit. The distance from consumer $i$ to the closest outlet is $x_i$
    %Here, to insert the cropped pdf.
    \begin{figure}[h]
        \includegraphics[clip, trim=1cm 5cm 1cm 6cm, width=1.00\textwidth]{image1.pdf}
        \centering
    \end{figure}

    \subsection{n == 1}
    \noindent\textbf{\emph{Full Price}}: $p+tx$\\
    There is a theory which states that if ever anyone discovers exactly what the Universe is for and why it is here, it will instantly disappear and be replaced by something even more bizarre and inexplicable.
    There is another theory which states that this has already happened.

    \section{Conclusion}
    ``I always thought something was fundamentally wrong with the universe'' \citep{adams1995hitchhiker}

    \bibliographystyle{plain}
    \bibliography{references}
\end{document}

The original pdf is here:https://1drv.ms/b/s!Alipxzqy9-AoZ1UJUpy7ODd_90A